{"id":228,"date":"2023-01-17T18:33:10","date_gmt":"2023-01-17T23:33:10","guid":{"rendered":"https:\/\/opentextbc.ca\/busstatsancillary\/?post_type=chapter&#038;p=228"},"modified":"2023-03-28T18:01:21","modified_gmt":"2023-03-28T22:01:21","slug":"terminology","status":"publish","type":"chapter","link":"https:\/\/opentextbc.ca\/busstatsancillary\/chapter\/terminology\/","title":{"raw":"3.1 Terminology","rendered":"3.1 Terminology"},"content":{"raw":"The following activities and questions relate to material covered in <a href=\"https:\/\/openstax.org\/books\/introductory-business-statistics\/pages\/3-1-terminology\">Chapter 3.1 Terminology<\/a>\u00a0in\u00a0<a href=\"https:\/\/openstax.org\/details\/books\/introductory-business-statistics\" target=\"_blank\" rel=\"noopener\"><em>Introductory Business Statistics (OpenStax)<\/em><\/a>.\r\n<div class=\"textbox\">Data sets for the following questions are available in Excel: <a href=\"https:\/\/opentextbc.ca\/busstatsancillary\/wp-content\/uploads\/sites\/426\/2023\/01\/3.1-Data-Sets.xlsx\">3.1 Data Sets [XLSX]<\/a>.<\/div>\r\n<h1>Questions<\/h1>\r\n<ol>\r\n \t<li>In 2020, the following survey information was provided by 177 students at Yukon University asking them to define which school services are most needed or most important to that student.\r\n<table class=\"grid aligncenter\" style=\"width: 60%;\"><caption>Important Services in Yukon University Survey Result [footnote]Data source: Macdonald, D. (2020). <em>Student survey 2020: Results<\/em>. Yukon University Institutional Research and Planning. https:\/\/www.yukonu.ca\/sites\/default\/files\/inline-files\/StudentSurveyResults2020_Report_0.pdf[\/footnote]<\/caption>\r\n<tbody>\r\n<tr>\r\n<th scope=\"col\">Most Important Services<\/th>\r\n<th scope=\"col\">Frequency<\/th>\r\n<\/tr>\r\n<tr>\r\n<td>Academic support<\/td>\r\n<td>30<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Study space<\/td>\r\n<td>22<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Communication with Instructors<\/td>\r\n<td>22<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Learning Commons<\/td>\r\n<td>21<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Mental health supports\/counselling<\/td>\r\n<td>11<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Student-to-student connection<\/td>\r\n<td>10<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Other<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\nLet:\r\n<ul>\r\n \t<li>AS = the event of randomly selecting a student that responded, \u201cAcademic support\u201d.<\/li>\r\n \t<li>SS = the event of randomly selecting a student that responded, \u201cStudy space\u201d.<\/li>\r\n \t<li>CI = the event of randomly selecting a student that responded, \u201cCommunication with Instructors\u201d.<\/li>\r\n \t<li>LC = the event of randomly selecting a student that responded, \u201cLearning Commons\u201d.<\/li>\r\n \t<li>MH = the event of randomly selecting a student that responded, \u201cMental health supports\/counselling\u201d.<\/li>\r\n \t<li>SC = the event of randomly selecting a student that responded \u201cStudent-to-student connection\u201d.<\/li>\r\n \t<li>O = the event of randomly selecting a student that responded with various other answers.<\/li>\r\n<\/ul>\r\nFind:\r\n<ol class=\"twocolumn\" type=\"a\">\r\n \t<li>P(AS)<\/li>\r\n \t<li>P(SS)<\/li>\r\n \t<li>P(CI)<\/li>\r\n \t<li>P(LC)<\/li>\r\n \t<li>P(MH)<\/li>\r\n \t<li>P(SC)<\/li>\r\n \t<li>P(O)<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t<li>The 39th Yukon General Election was held on April 21, 2021. Data was retrieved from Yukon Elections:\r\n<table class=\"grid aligncenter\" style=\"width: 60%;\"><caption>2021 Yukon General Election Results [footnote]Data source: Election Yukon. (2021). <em>Unofficial election results 2021<\/em>. https:\/\/electionsyukon.ca\/en\/content\/unofficial-election-results-2021[\/footnote]<\/caption>\r\n<tbody>\r\n<tr>\r\n<th scope=\"col\">Electoral District<\/th>\r\n<th scope=\"col\">Number of Votes<\/th>\r\n<\/tr>\r\n<tr>\r\n<td>Copperbelt North<\/td>\r\n<td>1381<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Copperbelt South<\/td>\r\n<td>1274<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Klondike<\/td>\r\n<td>1114<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Kluane<\/td>\r\n<td>782<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Lake Laberge<\/td>\r\n<td>1277<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Mayo Tatchun<\/td>\r\n<td>632<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Mount Lorne - Southern Lakes<\/td>\r\n<td>1144<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Mountainview<\/td>\r\n<td>1052<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Pelly Nisutlin<\/td>\r\n<td>713<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Porter Creek Centre<\/td>\r\n<td>1681<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Porter Creek North<\/td>\r\n<td>1143<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Porter Creek South<\/td>\r\n<td>655<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Riverdale North<\/td>\r\n<td>1124<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Riverdale South<\/td>\r\n<td>1056<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Takhini Kopper King<\/td>\r\n<td>1205<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Vuntut Gwitchin<\/td>\r\n<td>156<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Watson Lake<\/td>\r\n<td>550<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Whitehorse Centre<\/td>\r\n<td>1059<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Whitehorse West<\/td>\r\n<td>1003<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\nFind the probabilities a randomly selected voter (someone who voted in the election) had voted in each of the electoral districts below:\r\n<ol type=\"a\">\r\n \t<li>P(Whitehorse Centre)<\/li>\r\n \t<li>P(Riverdale North)<\/li>\r\n \t<li>P(Porter Creek Centre)<\/li>\r\n \t<li>P(Mountainview)<\/li>\r\n \t<li>P(Takhini Kopper King)<\/li>\r\n \t<li>P(Copperbelt North)<\/li>\r\n<\/ol>\r\n<\/li>\r\n<\/ol>\r\n[caption id=\"attachment_367\" align=\"aligncenter\" width=\"600\"]<img class=\"wp-image-367\" src=\"https:\/\/opentextbc.ca\/busstatsancillary\/wp-content\/uploads\/sites\/426\/2023\/01\/Kathleen-Lake.jpg\" alt=\"\" width=\"600\" height=\"398\" \/> Kathleen Lake[\/caption]\r\n<h1>Solutions<\/h1>\r\n<ol>\r\n \t<li>\r\n<ol type=\"a\">\r\n \t<li>P(AS) = [latex]\\dfrac{30}{177}[\/latex] = 0.1695 = 16.95%<\/li>\r\n \t<li>P(SS) = [latex]\\dfrac{22}{177}[\/latex] = 0.1243 = 12.43%<\/li>\r\n \t<li>P(CI) = [latex]\\dfrac{22}{177}[\/latex] = 0.1243 = 12.43%<\/li>\r\n \t<li>P(LC) = [latex]\\dfrac{21}{177}[\/latex] = 0.1186 = 11.86%<\/li>\r\n \t<li>P(MH) = [latex]\\dfrac{11}{177}[\/latex] = 0.0621 = 6.21%<\/li>\r\n \t<li>P(SC) = [latex]\\dfrac{10}{177}[\/latex] = 0.0565 = 5.65%<\/li>\r\n \t<li>P(VA) = [latex]\\dfrac{(177-30-22-22-21-11-10)}{177}=\\dfrac{61}{177}[\/latex] = 0.3446 = 34.46%<\/li>\r\n<\/ol>\r\n<\/li>\r\n \t<li>\r\n<ol type=\"a\">\r\n \t<li>P(Whitehorse Centre) = [latex]\\dfrac{1059}{19001}[\/latex] = 5.57%<\/li>\r\n \t<li>P(Riverdale North) = [latex]\\dfrac{1124}{19001}[\/latex] = 5.92%<\/li>\r\n \t<li>P(Porter Creek Centre) = [latex]\\dfrac{1681}{19001}[\/latex] = 8.85%<\/li>\r\n \t<li>P(Mountainview) = [latex]\\dfrac{1052}{19001}[\/latex] = 5.54%<\/li>\r\n \t<li>P(Takhini Kopper King) = [latex]\\dfrac{1205}{19001}[\/latex] = 6.34%<\/li>\r\n \t<li>P(Copperbelt North) = [latex]\\dfrac{1381}{19001}[\/latex] = 7.27%<\/li>\r\n<\/ol>\r\n<\/li>\r\n<\/ol>\r\n<h3>Media Attributions<\/h3>\r\n<ul>\r\n \t<li>Kathleen Lake by Lisa Kanary is licensed under a <a href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\">CC BY 4.0 licence<\/a>.<\/li>\r\n<\/ul>","rendered":"<p>The following activities and questions relate to material covered in <a href=\"https:\/\/openstax.org\/books\/introductory-business-statistics\/pages\/3-1-terminology\">Chapter 3.1 Terminology<\/a>\u00a0in\u00a0<a href=\"https:\/\/openstax.org\/details\/books\/introductory-business-statistics\" target=\"_blank\" rel=\"noopener\"><em>Introductory Business Statistics (OpenStax)<\/em><\/a>.<\/p>\n<div class=\"textbox\">Data sets for the following questions are available in Excel: <a href=\"https:\/\/opentextbc.ca\/busstatsancillary\/wp-content\/uploads\/sites\/426\/2023\/01\/3.1-Data-Sets.xlsx\">3.1 Data Sets [XLSX]<\/a>.<\/div>\n<h1>Questions<\/h1>\n<ol>\n<li>In 2020, the following survey information was provided by 177 students at Yukon University asking them to define which school services are most needed or most important to that student.<br \/>\n<table class=\"grid aligncenter\" style=\"width: 60%;\">\n<caption>Important Services in Yukon University Survey Result <a class=\"footnote\" title=\"Data source: Macdonald, D. (2020). Student survey 2020: Results. Yukon University Institutional Research and Planning. https:\/\/www.yukonu.ca\/sites\/default\/files\/inline-files\/StudentSurveyResults2020_Report_0.pdf\" id=\"return-footnote-228-1\" href=\"#footnote-228-1\" aria-label=\"Footnote 1\"><sup class=\"footnote\">[1]<\/sup><\/a><\/caption>\n<tbody>\n<tr>\n<th scope=\"col\">Most Important Services<\/th>\n<th scope=\"col\">Frequency<\/th>\n<\/tr>\n<tr>\n<td>Academic support<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td>Study space<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>Communication with Instructors<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>Learning Commons<\/td>\n<td>21<\/td>\n<\/tr>\n<tr>\n<td>Mental health supports\/counselling<\/td>\n<td>11<\/td>\n<\/tr>\n<tr>\n<td>Student-to-student connection<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>Other<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Let:<\/p>\n<ul>\n<li>AS = the event of randomly selecting a student that responded, \u201cAcademic support\u201d.<\/li>\n<li>SS = the event of randomly selecting a student that responded, \u201cStudy space\u201d.<\/li>\n<li>CI = the event of randomly selecting a student that responded, \u201cCommunication with Instructors\u201d.<\/li>\n<li>LC = the event of randomly selecting a student that responded, \u201cLearning Commons\u201d.<\/li>\n<li>MH = the event of randomly selecting a student that responded, \u201cMental health supports\/counselling\u201d.<\/li>\n<li>SC = the event of randomly selecting a student that responded \u201cStudent-to-student connection\u201d.<\/li>\n<li>O = the event of randomly selecting a student that responded with various other answers.<\/li>\n<\/ul>\n<p>Find:<\/p>\n<ol class=\"twocolumn\" type=\"a\">\n<li>P(AS)<\/li>\n<li>P(SS)<\/li>\n<li>P(CI)<\/li>\n<li>P(LC)<\/li>\n<li>P(MH)<\/li>\n<li>P(SC)<\/li>\n<li>P(O)<\/li>\n<\/ol>\n<\/li>\n<li>The 39th Yukon General Election was held on April 21, 2021. Data was retrieved from Yukon Elections:<br \/>\n<table class=\"grid aligncenter\" style=\"width: 60%;\">\n<caption>2021 Yukon General Election Results <a class=\"footnote\" title=\"Data source: Election Yukon. (2021). Unofficial election results 2021. https:\/\/electionsyukon.ca\/en\/content\/unofficial-election-results-2021\" id=\"return-footnote-228-2\" href=\"#footnote-228-2\" aria-label=\"Footnote 2\"><sup class=\"footnote\">[2]<\/sup><\/a><\/caption>\n<tbody>\n<tr>\n<th scope=\"col\">Electoral District<\/th>\n<th scope=\"col\">Number of Votes<\/th>\n<\/tr>\n<tr>\n<td>Copperbelt North<\/td>\n<td>1381<\/td>\n<\/tr>\n<tr>\n<td>Copperbelt South<\/td>\n<td>1274<\/td>\n<\/tr>\n<tr>\n<td>Klondike<\/td>\n<td>1114<\/td>\n<\/tr>\n<tr>\n<td>Kluane<\/td>\n<td>782<\/td>\n<\/tr>\n<tr>\n<td>Lake Laberge<\/td>\n<td>1277<\/td>\n<\/tr>\n<tr>\n<td>Mayo Tatchun<\/td>\n<td>632<\/td>\n<\/tr>\n<tr>\n<td>Mount Lorne &#8211; Southern Lakes<\/td>\n<td>1144<\/td>\n<\/tr>\n<tr>\n<td>Mountainview<\/td>\n<td>1052<\/td>\n<\/tr>\n<tr>\n<td>Pelly Nisutlin<\/td>\n<td>713<\/td>\n<\/tr>\n<tr>\n<td>Porter Creek Centre<\/td>\n<td>1681<\/td>\n<\/tr>\n<tr>\n<td>Porter Creek North<\/td>\n<td>1143<\/td>\n<\/tr>\n<tr>\n<td>Porter Creek South<\/td>\n<td>655<\/td>\n<\/tr>\n<tr>\n<td>Riverdale North<\/td>\n<td>1124<\/td>\n<\/tr>\n<tr>\n<td>Riverdale South<\/td>\n<td>1056<\/td>\n<\/tr>\n<tr>\n<td>Takhini Kopper King<\/td>\n<td>1205<\/td>\n<\/tr>\n<tr>\n<td>Vuntut Gwitchin<\/td>\n<td>156<\/td>\n<\/tr>\n<tr>\n<td>Watson Lake<\/td>\n<td>550<\/td>\n<\/tr>\n<tr>\n<td>Whitehorse Centre<\/td>\n<td>1059<\/td>\n<\/tr>\n<tr>\n<td>Whitehorse West<\/td>\n<td>1003<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Find the probabilities a randomly selected voter (someone who voted in the election) had voted in each of the electoral districts below:<\/p>\n<ol type=\"a\">\n<li>P(Whitehorse Centre)<\/li>\n<li>P(Riverdale North)<\/li>\n<li>P(Porter Creek Centre)<\/li>\n<li>P(Mountainview)<\/li>\n<li>P(Takhini Kopper King)<\/li>\n<li>P(Copperbelt North)<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<figure id=\"attachment_367\" aria-describedby=\"caption-attachment-367\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-367\" src=\"https:\/\/opentextbc.ca\/busstatsancillary\/wp-content\/uploads\/sites\/426\/2023\/01\/Kathleen-Lake.jpg\" alt=\"\" width=\"600\" height=\"398\" srcset=\"https:\/\/opentextbc.ca\/busstatsancillary\/wp-content\/uploads\/sites\/426\/2023\/01\/Kathleen-Lake.jpg 744w, https:\/\/opentextbc.ca\/busstatsancillary\/wp-content\/uploads\/sites\/426\/2023\/01\/Kathleen-Lake-300x199.jpg 300w, https:\/\/opentextbc.ca\/busstatsancillary\/wp-content\/uploads\/sites\/426\/2023\/01\/Kathleen-Lake-65x43.jpg 65w, https:\/\/opentextbc.ca\/busstatsancillary\/wp-content\/uploads\/sites\/426\/2023\/01\/Kathleen-Lake-225x149.jpg 225w, https:\/\/opentextbc.ca\/busstatsancillary\/wp-content\/uploads\/sites\/426\/2023\/01\/Kathleen-Lake-350x232.jpg 350w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-367\" class=\"wp-caption-text\">Kathleen Lake<\/figcaption><\/figure>\n<h1>Solutions<\/h1>\n<ol>\n<li>\n<ol type=\"a\">\n<li>P(AS) = [latex]\\dfrac{30}{177}[\/latex] = 0.1695 = 16.95%<\/li>\n<li>P(SS) = [latex]\\dfrac{22}{177}[\/latex] = 0.1243 = 12.43%<\/li>\n<li>P(CI) = [latex]\\dfrac{22}{177}[\/latex] = 0.1243 = 12.43%<\/li>\n<li>P(LC) = [latex]\\dfrac{21}{177}[\/latex] = 0.1186 = 11.86%<\/li>\n<li>P(MH) = [latex]\\dfrac{11}{177}[\/latex] = 0.0621 = 6.21%<\/li>\n<li>P(SC) = [latex]\\dfrac{10}{177}[\/latex] = 0.0565 = 5.65%<\/li>\n<li>P(VA) = [latex]\\dfrac{(177-30-22-22-21-11-10)}{177}=\\dfrac{61}{177}[\/latex] = 0.3446 = 34.46%<\/li>\n<\/ol>\n<\/li>\n<li>\n<ol type=\"a\">\n<li>P(Whitehorse Centre) = [latex]\\dfrac{1059}{19001}[\/latex] = 5.57%<\/li>\n<li>P(Riverdale North) = [latex]\\dfrac{1124}{19001}[\/latex] = 5.92%<\/li>\n<li>P(Porter Creek Centre) = [latex]\\dfrac{1681}{19001}[\/latex] = 8.85%<\/li>\n<li>P(Mountainview) = [latex]\\dfrac{1052}{19001}[\/latex] = 5.54%<\/li>\n<li>P(Takhini Kopper King) = [latex]\\dfrac{1205}{19001}[\/latex] = 6.34%<\/li>\n<li>P(Copperbelt North) = [latex]\\dfrac{1381}{19001}[\/latex] = 7.27%<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<h3>Media Attributions<\/h3>\n<ul>\n<li>Kathleen Lake by Lisa Kanary is licensed under a <a href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\">CC BY 4.0 licence<\/a>.<\/li>\n<\/ul>\n<hr class=\"before-footnotes clear\" \/><div class=\"footnotes\"><ol><li id=\"footnote-228-1\">Data source: Macdonald, D. (2020). <em>Student survey 2020: Results<\/em>. Yukon University Institutional Research and Planning. https:\/\/www.yukonu.ca\/sites\/default\/files\/inline-files\/StudentSurveyResults2020_Report_0.pdf <a href=\"#return-footnote-228-1\" class=\"return-footnote\" aria-label=\"Return to footnote 1\">&crarr;<\/a><\/li><li id=\"footnote-228-2\">Data source: Election Yukon. (2021). <em>Unofficial election results 2021<\/em>. https:\/\/electionsyukon.ca\/en\/content\/unofficial-election-results-2021 <a href=\"#return-footnote-228-2\" class=\"return-footnote\" aria-label=\"Return to footnote 2\">&crarr;<\/a><\/li><\/ol><\/div>","protected":false},"author":123,"menu_order":1,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-228","chapter","type-chapter","status-publish","hentry"],"part":69,"_links":{"self":[{"href":"https:\/\/opentextbc.ca\/busstatsancillary\/wp-json\/pressbooks\/v2\/chapters\/228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opentextbc.ca\/busstatsancillary\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/opentextbc.ca\/busstatsancillary\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/opentextbc.ca\/busstatsancillary\/wp-json\/wp\/v2\/users\/123"}],"version-history":[{"count":10,"href":"https:\/\/opentextbc.ca\/busstatsancillary\/wp-json\/pressbooks\/v2\/chapters\/228\/revisions"}],"predecessor-version":[{"id":375,"href":"https:\/\/opentextbc.ca\/busstatsancillary\/wp-json\/pressbooks\/v2\/chapters\/228\/revisions\/375"}],"part":[{"href":"https:\/\/opentextbc.ca\/busstatsancillary\/wp-json\/pressbooks\/v2\/parts\/69"}],"metadata":[{"href":"https:\/\/opentextbc.ca\/busstatsancillary\/wp-json\/pressbooks\/v2\/chapters\/228\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/opentextbc.ca\/busstatsancillary\/wp-json\/wp\/v2\/media?parent=228"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/opentextbc.ca\/busstatsancillary\/wp-json\/pressbooks\/v2\/chapter-type?post=228"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/opentextbc.ca\/busstatsancillary\/wp-json\/wp\/v2\/contributor?post=228"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/opentextbc.ca\/busstatsancillary\/wp-json\/wp\/v2\/license?post=228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}