{"id":"5cd472ba59824b6a0a67e3ea","name":"OpenStax Introductory Statistics","summary":"Edfinity is supported by the National Science Foundation","description":"\u003cp dir=\"ltr\" id=\"isPasted\"\u003eThis online user-contributed homework course comprises of algorithmic problems carefully organized into problem sets mapped to textbook sections. Use this course as-is, or customize at any level. You can mix-and-match problems from other user-contributed courses, add problems from the user-contributed problem repository, or write your own problems.\u003c/p\u003e\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eHow to use this course\u003c/strong\u003e\u003c/p\u003e\u003col\u003e\u003cli dir=\"ltr\"\u003e\u003cstrong\u003eHomework\u003c/strong\u003e\u003cstrong\u003e:\u003c/strong\u003e Assign high quality problems with hints and personalized feedback to develop problem-solving skills.\u003c/li\u003e\u003cli dir=\"ltr\"\u003e\u003cstrong\u003eTesting\u003c/strong\u003e\u003cstrong\u003e:\u003c/strong\u003e Create summative secure online quizzes and tests in minutes.\u0026nbsp;\u003c/li\u003e\u003cli dir=\"ltr\"\u003e\u003cstrong\u003eSupplementary resources:\u003c/strong\u003e Embed videos, class notes, and applets alongside assignments.\u003c/li\u003e\u003cli dir=\"ltr\"\u003e\u003cstrong\u003eIntervention:\u003c/strong\u003e Use rich analytics to identify and monitor at-risk students for timely intervention.\u003c/li\u003e\u003cli dir=\"ltr\"\u003e\u003cstrong\u003eAnalytics:\u003c/strong\u003e Drill down into student performance and identify problematic or difficult topics.\u003c/li\u003e\u003cli dir=\"ltr\"\u003e\u003cstrong\u003eFlipped classroom:\u003c/strong\u003e Assign pre-class assignments. Save precious class time for discussions.\u003c/li\u003e\u003cli dir=\"ltr\"\u003e\u003cstrong\u003eEmporium classes:\u003c/strong\u003e Use Edfinity for individual/group work for large enrollment sections in labs.\u003c/li\u003e\u003c/ol\u003e\u003cp\u003eEdfinity is a full-featured homework system that supports mathematically-aware problems with algebraic input, evaluation of mathematical expressions, randomized variants, prerequisite pathways for personalized learning, collaboration, coordinated courses, flexible configuration of students\u0026rsquo; experience, and complete customization of assignments.\u003c/p\u003e","description_more":"","price":40.0,"sort_order":0,"active":true,"individual_license":false,"section_id":"631f7e135c1b200026b7cb7b","permissive_license":false,"type":"course","year":null,"section_license":true,"taxable":false,"purchasable":true,"related_product_ids":["5a4b7c611b074d0004d53592","5c5b69d134991938ed32e52d"],"paired_product_id":null,"min_quantity":null,"max_quantity":null,"audience":"educator_audience","site_ids":["55843bd46435650003000000"],"package_price":null,"show_toc":true,"author_roles":[],"author_role_title":"Contributors","institution":null,"tags_array":["oer","statistics","openstax"],"hidden_tags":[],"meta_description":null,"term_pricing":true,"curricula":null,"curricula_course":null,"highlights":"\u003cdiv class=\"mb-3\"\u003e\u003cspan class=\"fa fa-subscript fa-fw mr-2\"\u003e\u003c/span\u003e \u003cstrong\u003eInteractive, algorithmic problems\u003cbr\u003e\u003c/strong\u003eAlgebraic, graphing, open response; randomized variants, hints, and tips\u003c/div\u003e\u003cdiv class=\"mb-3\"\u003e\u003cspan class=\"fa fa-hand-holding-heart fa-fw mr-2\"\u003e\u003c/span\u003e\u003cstrong\u003eAdaptive learning and personalization\u003cbr\u003e\u003c/strong\u003eEach student receives personalized support\u003cbr\u003eto fill learning gaps.\u003c/div\u003e\u003cdiv class=\"mb-3\"\u003e\u003cspan class=\"fa fa-fw fa-code-branch mr-2\"\u003e\u003c/span\u003e\u003cstrong\u003eCorequisite course structures\u003cbr\u003e\u003c/strong\u003eUse pre-built corequisite content,\u003cbr\u003eor create your own.\u003c/div\u003e\u003cdiv class=\"mb-3\"\u003e\u003cspan class=\"fa fa-hands-helping fa-fw mr-2\"\u003e\u003c/span\u003e\u003cstrong\u003eLMS integration and accessibility\u003cbr\u003e\u003c/strong\u003eConnect to your LMS in minutes. \u003ca class=\"”underline”\" href=\"http://edfinity.com/vpat\" target=\"_blank\"\u003eVPAT here\u003c/a\u003e.\u003c/div\u003e\u003cdiv class=\"mb-3\"\u003e\u003cspan class=\"fa fa-plug fa-fw mr-2\"\u003e\u003c/span\u003e\u003cstrong\u003eWeBWorK-compatible\u003cbr\u003e\u003c/strong\u003eImport and author WeBWorK problems.\u003c/div\u003e","preview_assignment":{"id":"631f7e305c1b200030b7c932","name":"1.1 Definitions of Statistics, Probability, and Key Terms","product":{"id":"5cd472ba59824b6a0a67e3ea","name":"OpenStax Introductory Statistics"},"master_set":{"id":"6944132908141d117db6e85d","problems":{"id":"6362d9ab7a688b0003f1ba64","proof":false,"graphical_geometric":false,"tags_array":[],"grade_level_from":null,"grade_level_to":null,"skill_ids":[],"contest_event_ids":[],"header":null,"solution":null,"part_attributes":[{"id":"6276e9ebefc7d0006fd4257c","part_id":"6276e9ebefc7d0006fd4257b","description":null,"points":4.0,"automatic_manual_credit":true,"accessible":false,"format":"ww","pg":"# © 2022 Looking Glass Ventures (\"Edfinity\"). All rights reserved. \n# Unauthorized use including modification, sharing, copying is not permitted. \n# For additional information and/or permission to use write to:\n# support@edfinity.com\n\n## DESCRIPTION\n##\n## ENDDESCRIPTION\n\n## DBsubject('Quantitative Reasoning')\n## DBchapter('Statistical Reasoning')\n## DBsection('Fundamentals of Statistics')\n## Date('5/07/2022')\n## Author('Anna Lurie')\n## Institution('Palm Beach State College')\n## TitleText1('')\n## EditionText1('1')\n## AuthorText1('')\n## Section1('')\n## Problem1('')\n## KEYWORDS('population', 'sample','parameter','statistic')\n\n\n##############################################################\n#  Initialization\n##############################################################\n\nDOCUMENT();      \n\nloadMacros(\n    \"PGstandard.pl\",\n    \"MathObjects.pl\",\n    \"PGML.pl\",\n    \"parserRadioButtons.pl\",\n    \"randomizers.pl\"\n);\n\nTEXT(beginproblem());\n\n##############################################################\n#  Problem Setup\n##############################################################\n\nContext(\"Numeric\");\n#randomization of the sample size\n$ssize = random(200,250,1);\n#randomization of sample statistic\n$pct = random(40,50,1);\n#interviewers\n@people = (\n    \" hiring managers\",\n    \" human resource professionals\",\n    \" interviewers\",\n    \" hiring committee managers\",\n    );\n@mistake = (\n    \" not to know enough about the company they are applying to.\",\n    \" using their cell phone during an interview.\",\n    \" to dress inappropriately.\",\n    \" talking too much or not enough.\",\n    );\n\n#randomization of question\n$k = random(0,3,1);\n\n\n#Making a radio button choice for identifying the population or the sample\n@population_choices = (\n    \" all $people[$k].\",\n    \" \\($pct\\)% of all $people[$k].\",\n    \" \\($pct\\)% of the \\($ssize\\) $people[$k].\",\n    \" The \\($ssize\\) of $people[$k] selected for this survey.\"\n);\n         \n$radio1 = RadioButtons([[@population_choices]], 0);\n$radio2 = RadioButtons([[@population_choices]], 3);\n\n#making a radio button choice for identifying the parameter\n@parameter_choices = (\n    \" \\($ssize\\) $people[$k].\",\n    \" All $people[$k].\",\n    \" The percent of $people[$k] in this study who said one of the most common \n    mistakes job candidates make is $mistake[$k]\",\n    \" The percent of all $people[$k] who said one of the most common \n    mistakes job candidates make is $mistake[$k]\",\n);\n\n$radio3 = RadioButtons([[@parameter_choices]], 3);\n\n#making a radio button choice for identifying the statistic\n@statistic_choices = (\n    \" \\($ssize\\) $people[$k].\",\n    \" All $people[$k].\",\n    \" The percent of $people[$k] in this study, \\($pct\\)%, who said one of the most common \n    mistakes job candidates make is $mistake[$k]\",\n    \" The percent of all $people[$k] who said one of the most common \n    mistakes job candidates make is $mistake[$k]\",\n);\n\n$radio4 = RadioButtons([[@statistic_choices]], 2);\n\n##############################################################\n#  Text\n##############################################################\n\nBEGIN_PGML\n\nIn a survey of [`[$ssize]`] [$people[$k]], [`[$pct]`]% said one of the most\ncommon mistakes job candidates make is [$mistake[$k]] \n    \n    A. Describe the population in this study. \n    \n        [____]{$radio1}\n        \n    B. What is the sample in this study?\n    \n        [____]{$radio2}\n        \n    C. Identify the population parameter in this study.\n    \n        [____]{$radio3}\n        \n    D.  Identify the sample statistic in this study.\n    \n        [____]{$radio4}\n\nEND_PGML\n\n##############################################################\n#  Answers and Solutions\n##############################################################\n\n\nBEGIN_PGML_SOLUTION\n\n    A. The population is all individuals, so it is all [$people[$k]].\n    \n    B.  The sample is the individuals selected from the population, so it is the\n    [`[$ssize]`] of [$people[$k]] selected for this survey.\n    \n    C. The population parameter is a numerical summary of a population, so it is the percent of all [$people[$k]] \n       who said one of the most common mistakes job candidates make is [$mistake[$k]]\n       \n    D.  The sample statistic is a numerical summary of a sample, so it is the percent of [$people[$k]] in this\n    study, [`[$pct]`]%, who said one of the most common mistakes job candidates make is [$mistake[$k]]\n\nEND_PGML_SOLUTION\n\nENDDOCUMENT();\n","use_equation_editor":null,"webwork_features":[],"part_attributes":[{"id":"627717330073e100046a4e04","part_id":"627717330073e100046a4e00","description":null,"points":1.0,"automatic_manual_credit":true,"accessible":false,"answer":"Choice 2","format":"ws","answer_name":"AnSwEr0001","extra":false,"applet_state":false,"multipart":false,"manually_gradable":false,"answer_text":"Choice 2"},{"id":"627717330073e100046a4e05","part_id":"627717330073e100046a4e01","description":null,"points":1.0,"automatic_manual_credit":true,"accessible":false,"answer":"Choice 3","format":"ws","answer_name":"AnSwEr0002","extra":false,"applet_state":false,"multipart":false,"manually_gradable":false,"answer_text":"Choice 3"},{"id":"627717330073e100046a4e06","part_id":"627717330073e100046a4e02","description":null,"points":1.0,"automatic_manual_credit":true,"accessible":false,"answer":"Choice 2","format":"ws","answer_name":"AnSwEr0003","extra":false,"applet_state":false,"multipart":false,"manually_gradable":false,"answer_text":"Choice 2"},{"id":"627717330073e100046a4e07","part_id":"627717330073e100046a4e03","description":null,"points":1.0,"automatic_manual_credit":true,"accessible":false,"answer":"Choice 2","format":"ws","answer_name":"AnSwEr0004","extra":false,"applet_state":false,"multipart":false,"manually_gradable":false,"answer_text":"Choice 2"}],"interactive_html":"\n\u003cdiv class=\"PGML\"\u003e\nIn a survey of \\(250\\)  human resource professionals, \\(40\\)% said one of the most\ncommon mistakes job candidates make is  using their cell phone during an interview. \n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003cdiv style=\"margin:0 0 0 2.25em\"\u003e\n\u003col type=\"A\" style=\"margin:0; padding-left:2.25em\"\u003e\n\u003cli\u003eDescribe the population in this study. \n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0001\" id=\"AnSwEr0001\" aria-label=\"answer 1 option 1 \" value=\"B0\"\u003e \\(40\\)% of all  human resource professionals.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0001\" id=\"AnSwEr0001\" aria-label=\"answer 1 option 1 \" value=\"B1\"\u003e all  human resource professionals.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0001\" id=\"AnSwEr0001\" aria-label=\"answer 1 option 2 \" value=\"B2\"\u003e The \\(250\\) of  human resource professionals selected for this survey.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0001\" id=\"AnSwEr0001\" aria-label=\"answer 1 option 3 \" value=\"B3\"\u003e \\(40\\)% of the \\(250\\)  human resource professionals.\u003c/label\u003e\n\u003c/li\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003cli\u003eWhat is the sample in this study?\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0002\" id=\"AnSwEr0002\" aria-label=\"answer 2 option 1 \" value=\"B0\"\u003e \\(40\\)% of all  human resource professionals.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0002\" id=\"AnSwEr0002\" aria-label=\"answer 2 option 1 \" value=\"B1\"\u003e \\(40\\)% of the \\(250\\)  human resource professionals.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0002\" id=\"AnSwEr0002\" aria-label=\"answer 2 option 2 \" value=\"B2\"\u003e The \\(250\\) of  human resource professionals selected for this survey.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0002\" id=\"AnSwEr0002\" aria-label=\"answer 2 option 3 \" value=\"B3\"\u003e all  human resource professionals.\u003c/label\u003e\n\u003c/li\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003cli\u003eIdentify the population parameter in this study.\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0003\" id=\"AnSwEr0003\" aria-label=\"answer 3 option 1 \" value=\"B0\"\u003e \\(250\\)  human resource professionals.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0003\" id=\"AnSwEr0003\" aria-label=\"answer 3 option 1 \" value=\"B1\"\u003e The percent of all  human resource professionals who said one of the most common \n    mistakes job candidates make is  using their cell phone during an interview.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0003\" id=\"AnSwEr0003\" aria-label=\"answer 3 option 2 \" value=\"B2\"\u003e All  human resource professionals.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0003\" id=\"AnSwEr0003\" aria-label=\"answer 3 option 3 \" value=\"B3\"\u003e The percent of  human resource professionals in this study who said one of the most common \n    mistakes job candidates make is  using their cell phone during an interview.\u003c/label\u003e\n\u003c/li\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003cli\u003eIdentify the sample statistic in this study.\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0004\" id=\"AnSwEr0004\" aria-label=\"answer 4 option 1 \" value=\"B0\"\u003e The percent of all  human resource professionals who said one of the most common \n    mistakes job candidates make is  using their cell phone during an interview.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0004\" id=\"AnSwEr0004\" aria-label=\"answer 4 option 1 \" value=\"B1\"\u003e The percent of  human resource professionals in this study, \\(40\\)%, who said one of the most common \n    mistakes job candidates make is  using their cell phone during an interview.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0004\" id=\"AnSwEr0004\" aria-label=\"answer 4 option 2 \" value=\"B2\"\u003e All  human resource professionals.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0004\" id=\"AnSwEr0004\" aria-label=\"answer 4 option 3 \" value=\"B3\"\u003e \\(250\\)  human resource professionals.\u003c/label\u003e\n\u003c/li\u003e\n\u003c/ol\u003e\n\u003c/div\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class=\"solution\"\u003e\n\u003cp\u003e\u003cb\u003eSolution:\u003c/b\u003e \u003cbr\u003e\u003c/p\u003e\n\u003cdiv class=\"PGML\"\u003e\n\u003cdiv style=\"margin:0 0 0 2.25em\"\u003e\n\u003col type=\"A\" style=\"margin:0; padding-left:2.25em\"\u003e\n\u003cli\u003eThe population is all individuals, so it is all  human resource professionals.\u003c/li\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003cli\u003eThe sample is the individuals selected from the population, so it is the\n\\(250\\) of  human resource professionals selected for this survey.\u003c/li\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003cli\u003eThe population parameter is a numerical summary of a population, so it is the percent of all  human resource professionals \n   who said one of the most common mistakes job candidates make is  using their cell phone during an interview.\u003c/li\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003cli\u003eThe sample statistic is a numerical summary of a sample, so it is the percent of  human resource professionals in this\nstudy, \\(40\\)%, who said one of the most common mistakes job candidates make is  using their cell phone during an interview.\u003c/li\u003e\n\u003c/ol\u003e\n\u003c/div\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e","static_html":"\u003cdiv class=\"PGML\"\u003e\nIn a survey of \\(250\\)  human resource professionals, \\(40\\)% said one of the most\ncommon mistakes job candidates make is  using their cell phone during an interview. \n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003cdiv style=\"margin:0 0 0 2.25em\"\u003e\n\u003col type=\"A\" style=\"margin:0; padding-left:2.25em\"\u003e\n\u003cli\u003eDescribe the population in this study. \n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0001\" id=\"AnSwEr0001\" aria-label=\"answer 1 option 1 \" value=\"B0\"\u003e \\(40\\)% of all  human resource professionals.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0001\" id=\"AnSwEr0001\" aria-label=\"answer 1 option 1 \" value=\"B1\"\u003e all  human resource professionals.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0001\" id=\"AnSwEr0001\" aria-label=\"answer 1 option 2 \" value=\"B2\"\u003e The \\(250\\) of  human resource professionals selected for this survey.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0001\" id=\"AnSwEr0001\" aria-label=\"answer 1 option 3 \" value=\"B3\"\u003e \\(40\\)% of the \\(250\\)  human resource professionals.\u003c/label\u003e\n\u003c/li\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003cli\u003eWhat is the sample in this study?\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0002\" id=\"AnSwEr0002\" aria-label=\"answer 2 option 1 \" value=\"B0\"\u003e \\(40\\)% of all  human resource professionals.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0002\" id=\"AnSwEr0002\" aria-label=\"answer 2 option 1 \" value=\"B1\"\u003e \\(40\\)% of the \\(250\\)  human resource professionals.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0002\" id=\"AnSwEr0002\" aria-label=\"answer 2 option 2 \" value=\"B2\"\u003e The \\(250\\) of  human resource professionals selected for this survey.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0002\" id=\"AnSwEr0002\" aria-label=\"answer 2 option 3 \" value=\"B3\"\u003e all  human resource professionals.\u003c/label\u003e\n\u003c/li\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003cli\u003eIdentify the population parameter in this study.\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0003\" id=\"AnSwEr0003\" aria-label=\"answer 3 option 1 \" value=\"B0\"\u003e \\(250\\)  human resource professionals.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0003\" id=\"AnSwEr0003\" aria-label=\"answer 3 option 1 \" value=\"B1\"\u003e The percent of all  human resource professionals who said one of the most common \n    mistakes job candidates make is  using their cell phone during an interview.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0003\" id=\"AnSwEr0003\" aria-label=\"answer 3 option 2 \" value=\"B2\"\u003e All  human resource professionals.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0003\" id=\"AnSwEr0003\" aria-label=\"answer 3 option 3 \" value=\"B3\"\u003e The percent of  human resource professionals in this study who said one of the most common \n    mistakes job candidates make is  using their cell phone during an interview.\u003c/label\u003e\n\u003c/li\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003cli\u003eIdentify the sample statistic in this study.\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0004\" id=\"AnSwEr0004\" aria-label=\"answer 4 option 1 \" value=\"B0\"\u003e The percent of all  human resource professionals who said one of the most common \n    mistakes job candidates make is  using their cell phone during an interview.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0004\" id=\"AnSwEr0004\" aria-label=\"answer 4 option 1 \" value=\"B1\"\u003e The percent of  human resource professionals in this study, \\(40\\)%, who said one of the most common \n    mistakes job candidates make is  using their cell phone during an interview.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0004\" id=\"AnSwEr0004\" aria-label=\"answer 4 option 2 \" value=\"B2\"\u003e All  human resource professionals.\u003c/label\u003e\u003cbr\u003e\u003clabel\u003e\u003cinput type=\"radio\" name=\"AnSwEr0004\" id=\"AnSwEr0004\" aria-label=\"answer 4 option 3 \" value=\"B3\"\u003e \\(250\\)  human resource professionals.\u003c/label\u003e\n\u003c/li\u003e\n\u003c/ol\u003e\n\u003c/div\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class=\"solution\"\u003e\n\u003cp\u003e\u003cb\u003eSolution:\u003c/b\u003e \u003cbr\u003e\u003c/p\u003e\n\u003cdiv class=\"PGML\"\u003e\n\u003cdiv style=\"margin:0 0 0 2.25em\"\u003e\n\u003col type=\"A\" style=\"margin:0; padding-left:2.25em\"\u003e\n\u003cli\u003eThe population is all individuals, so it is all  human resource professionals.\u003c/li\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003cli\u003eThe sample is the individuals selected from the population, so it is the\n\\(250\\) of  human resource professionals selected for this survey.\u003c/li\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003cli\u003eThe population parameter is a numerical summary of a population, so it is the percent of all  human resource professionals \n   who said one of the most common mistakes job candidates make is  using their cell phone during an interview.\u003c/li\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003cli\u003eThe sample statistic is a numerical summary of a sample, so it is the percent of  human resource professionals in this\nstudy, \\(40\\)%, who said one of the most common mistakes job candidates make is  using their cell phone during an interview.\u003c/li\u003e\n\u003c/ol\u003e\n\u003c/div\u003e\n\u003cdiv style=\"margin-top:1em\"\u003e\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e","timeout":false,"header_text":{"css":[],"js":[],"inlinejs":[]}}],"numeric_tolerance":null,"partial_credit":null,"max_attempts":null,"timeout_seconds":null,"allow_practice":null,"override_show_work":null,"instructional":false,"sketchable":true,"print_num_spacing_lines":3,"print_page_break":false,"partial_scoring":null,"readonly":{"created_at":"2022-11-02T20:57:15.080Z","updated_at":"2022-11-02T20:57:15.080Z","version":44,"user_id":"58ecdcd48ccf1800120c8ac3","name":"Algorithmic (WebWorK)","skill_ids":[],"current_digest":"XtByKvQiU/NjVL2auAmVU/BOBxI90GyGjXQZVH4wHKw=","tags":"parameter,population,sample,statistic","points":4.0,"type":"webwork","multipart":true,"shallow":true,"static":true,"sources":[],"owned":false,"url":"/problems/6362d9ab7a688b0003f1ba64","searchable_text":"In a survey of ssize people k pct said one of the mostcommon mistakes job candidates make is mistake k A Describe the population in this study radio1 B What is the sample in this study radio2 C Identify the population parameter in this study radio3 D Identify the sample statistic in this study radio4 SOLUTION A The population is all individuals so it is all people k B The sample is the individuals selected from the population so it is the ssize of people k selected for this survey C The population parameter is a numerical summary of a population so it is the percent of all people k who said one of the most common mistakes job candidates make is mistake k D The sample statistic is a numerical summary of a sample so it is the percent of people k in this study pct who said one of the most common mistakes job candidates make is mistake k","abilities":["read"]}},"readonly":{"shallow":true}}},"readonly":{"level_range":"13","created_at":"2019-05-09T18:34:34.704Z","updated_at":"2026-03-15T19:38:19.425Z","tags":"oer,statistics,openstax","author_ids":[],"licensed":true,"thumbnail":"https://d1q29jrdo98n6g.cloudfront.net/uploads/product/image/5cd472ba59824b6a0a67e3ea/thumb_intro-statistics-2.jpg","free":false,"user_price":40.0,"term_price":40.0,"displayed_price":40.0,"levels":"13","author_role_title":"Contributors","abilities":[],"section":{"id":"631f7e135c1b200026b7cb7b","name":"OpenStax Introductory Statistics v2"}},"image":{"identifier":"intro-statistics-2.jpg","size":88793,"url":"https://d1q29jrdo98n6g.cloudfront.net/uploads/product/image/5cd472ba59824b6a0a67e3ea/intro-statistics-2.jpg","thumb_url":"https://d1q29jrdo98n6g.cloudfront.net/uploads/product/image/5cd472ba59824b6a0a67e3ea/thumb_intro-statistics-2.jpg"},"related_products":[{"id":"5c5b69d134991938ed32e52d","name":"OpenIntro Statistics","price":40.0,"individual_license":false,"user_price":40.0}],"toc":{"assignments":[{"id":"631f8ed3b1cf7b00048e2101","name":"0 Edfinity Demo"},{"id":"631f7e305c1b200030b7c932","name":"1.1 Definitions of Statistics, Probability, and Key Terms"},{"id":"631f7e585c1b20003cb7cd25","name":"1.2 Data, Sampling, and Variation in Data and Sampling"},{"id":"631f7e5d5c1b200057b7cbfc","name":"1.3 Frequency, Frequency Tables, and Levels of Measurement"},{"id":"631f7e615c1b200068b7ca92","name":"1.4 Experimental Design and Ethics"},{"id":"631f7ee05c1b200078b7ce83","name":"2.1 Stem-and-Leaf Graphs (Stemplots), Line Graphs, and Bar Graphs"},{"id":"631f7ee95c1b200030b7cb8b","name":"2.2 Histograms, Frequency Polygons, and Time Series Graphs"},{"id":"631f7eee5c1b200068b7ccc6","name":"2.3 Measures of the Location of the Data"},{"id":"631f7ef25c1b200048b7cb98","name":"2.4 Box Plots"},{"id":"631f7ef75c1b200057b7ce3c","name":"2.5 Measures of the Center of the Data"},{"id":"631f7efb5c1b20003cb7cfcc","name":"2.6 Skewness and the Mean, Median, and Mode"},{"id":"631f7eff5c1b200078b7cf17","name":"2.7 Measures of the Spread of the Data"},{"id":"631f7f045c1b200057b7ce87","name":"2.8 Descriptive Statistics"},{"id":"631f7f095c1b200068b7cd0f","name":"3.1 Terminology"},{"id":"631f7f0d5c1b200026b7cfd7","name":"3.2 Independent and Mutually Exclusive Events"},{"id":"631f7f125c1b200068b7cd2a","name":"3.3 Two Basic Rules of Probability"},{"id":"631f7f9b5c1b200020b7cf01","name":"3.4 Contingency Tables"},{"id":"631f7fe45c1b20003cb7d330","name":"3.5 Tree and Venn Diagrams"},{"id":"631f7fe95c1b200078b7d245","name":"3.6 Probability Topics"},{"id":"631f7ff05c1b200068b7cfec","name":"4.1 Probability Distribution Function (PDF) for a Discrete Random Variable"},{"id":"631f7ff45c1b20003cb7d357","name":"4.2 Mean or Expected Value and Standard Deviation"},{"id":"631f7ff75c1b200057b7d2c6","name":"4.3 Binomial Distribution"},{"id":"631f7ffb5c1b200057b7d2d7","name":"4.4 Geometric Distribution"},{"id":"631f800b5c1b200030b7cff0","name":"4.5 - 4.6 Hypergeometric Distribution and Poisson Distribution"},{"id":"631f80255c1b200048b7d09f","name":"5.1 Continuous Probability Functions"},{"id":"631f802a5c1b200048b7d0cb","name":"5.2 The Uniform Distribution"},{"id":"631f802e5c1b200078b7d505","name":"5.3 The Exponential Distribution"},{"id":"631f80315c1b200048b7d0cd","name":"5.4 Continuous Distribution"},{"id":"631f80475c1b200048b7d0fd","name":"6.1 The Standard Normal Distribution"},{"id":"631f804d5c1b200048b7d118","name":"6.2 Using the Normal Distribution Part 1"},{"id":"63323e56f1cbf20025f99f6a","name":"6.2 Using the Normal Distribution Part 2"},{"id":"631f805a5c1b200048b7d1d2","name":"7.1 The Central Limit Theorem for Sample Means (Averages)"},{"id":"631f805d5c1b200078b7d606","name":"7.2 The Central Limit Theorem for Sums"},{"id":"631f80605c1b200048b7d1f4","name":"7.3 Using the Central Limit Theorem"},{"id":"631f806f5c1b200026b7d701","name":"8.1 A Single Population Mean using the Normal Distribution"},{"id":"631f80745c1b200068b7d1e5","name":"8.2 A Single Population Mean using the Student t Distribution"},{"id":"631f80785c1b200078b7d634","name":"8.3 A Population Proportion"},{"id":"631f808b5c1b200078b7d697","name":"9.1 Null and Alternative Hypotheses"},{"id":"631f808e5c1b200068b7d244","name":"9.2 Outcomes and the Type I and Type II Errors"},{"id":"631f80975c1b20003cb7d80d","name":"9.4 Rare Events, the Sample, Decision and Conclusion"},{"id":"631f809e5c1b200057b7d616","name":"9.6 Hypothesis Testing of a Single Mean and Single Proportion Part 1"},{"id":"63322676a72ceb0020a89d00","name":"9.6 Hypothesis Testing of a Single Mean and Single Proportion Part 2"},{"id":"631f80a35c1b200048b7d2a2","name":"10.1 - 10.2 Two Population Means with Unknown Standard Deviations; Two Population Means with Known Standard Deviations"},{"id":"631f80aa5c1b200078b7d6eb","name":"10.3 Comparing Two Independent Population Proportions"},{"id":"631f80ae5c1b200078b7d6f4","name":"10.4 Matched or Paired Samples"},{"id":"631f80b25c1b200020b7d529","name":"10.5 Hypothesis Testing for Two Means and Two Proportions"},{"id":"6360266174536c0057104c95","name":"11 The Chi-Square Distribution"},{"id":"636029bf7e66d500205e6d89","name":"12.1 Linear Equations"},{"id":"631f80de5c1b200030b7d657","name":"12.2 Scatter Plots"},{"id":"631f80e35c1b200078b7d72f","name":"12.3 The Regression Equation"},{"id":"631f80e75c1b200020b7d597","name":"12.4 Testing the Significance of the Correlation Coefficient"},{"id":"631f80ea5c1b20003cb7da03","name":"12.5 Prediction"},{"id":"631f80ee5c1b200030b7d6b2","name":"12.6 Outliers"},{"id":"631f80ff5c1b200068b7d447","name":"13.1 One-Way ANOVA"},{"id":"631f81045c1b200057b7d761","name":"13.2 - 13.3 The F Distribution and the F-Ratio; Facts About the F Distribution"},{"id":"631f810b5c1b200068b7d47b","name":"13.4 Test of Two Variances"},{"id":"632b37cda4864e0058ed9497","name":"Extra Problems"}]}}