{"id":516,"date":"2023-08-09T13:42:45","date_gmt":"2023-08-09T13:42:45","guid":{"rendered":"https:\/\/iitmadrasstudentscommunity.me\/?p=516"},"modified":"2023-08-23T12:08:26","modified_gmt":"2023-08-23T06:38:26","slug":"statistics-week-3-graded-assignments-iit-madras","status":"publish","type":"post","link":"https:\/\/iitmadrasstudentscommunity.me\/statistics-week-3-graded-assignments-iit-madras\/","title":{"rendered":"Statistics Week 3 Graded Assignments IIT Madras"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"516\" class=\"elementor elementor-516\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9132e2b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9132e2b\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e65cae7\" data-id=\"e65cae7\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7c8c1f0 elementor-widget elementor-widget-text-editor\" data-id=\"7c8c1f0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><em>Statistics week 3 graded assignment Complete\u00a0 Solutions Are Discussed In This Blog We Hope This Might Help You All In Matching Answers . Or For Some Others Reasons Not Able To Complete Graded Assignments\u00a0<\/em><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8cb402 elementor-widget elementor-widget-text-editor\" data-id=\"d8cb402\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>1) The numbers 1, 5, 12,16 have frequencies X + 6, X + 2, X &#8211; 3 and Xrespectively. If their mean is 5.3, find the value of X. (Enter the value as next highest<br \/>integer)<br \/><span style=\"color: #ff6600;\">Accepted Answers:<\/span><br \/><span style=\"color: #ff6600;\">(Type: Numeric) 4<\/span><\/p><p><br \/>2) The mean and sample standard deviation of the dataset consisting of 7 observations is 19 and 8 respectively. Later it is noted that one observation 17 is<br \/>wrongly noted as 14. What is the mean of the original dataset? (Correct to 2 decimal place accuracy)<br \/><span style=\"color: #ff6600;\">Accepted Answers:<\/span><br \/><span style=\"color: #ff6600;\">(Type: Range) 19.13,19.73<\/span><\/p><p><br \/>3) The mean and sample standard deviation of the dataset consisting of 7 observations is 19 and 8 respectively. Later it is noted that one observation 17 is<br \/>wrongly noted as 14. What is the sample variance of the original dataset? (Correct to 2 decimal place accuracy)<br \/><span style=\"color: #ff6600;\">Accepted Answers:<\/span><br \/><span style=\"color: #ff6600;\">(Type: Range) 59.99,60.59<\/span><\/p><p><br \/>4) Let the data 32, 65, 98, 71, 56,40, 55, 60, 65 represent the retail prices in rupees of a certain commodity in 9 randomly selected shops in a particular city. What<br \/>will be the sample variance of the retail prices, if 3 rupees is added to all the retail prices. (Correct to 2 decimal place accurac<br \/><span style=\"color: #ff6600;\">Accepted Answers:<\/span><br \/><span style=\"color: #ff6600;\">(Type: Range) 354.64,355.24<\/span><\/p><p><br \/>5) Suppose, we have 6 observations such that 37, 30, 28, 37, 82,112.Calculate 10th, 50th and 100th percentiles?<br \/>28, 38.0, 112<br \/>29, 38.0, 112<br \/>28, 37.0, 112<br \/>28, 36.0, 112<br \/><span style=\"color: #ff6600;\">Accepted Answers:<\/span><br \/><span style=\"color: #ff6600;\">28, 37.0, 112<\/span><\/p><p><br \/>6) Suppose, we have 6 observations such that 45, 42, 28, 23, 95,119. Calculate the Inter Quartile Range (IQR) of the data.<br \/>96<br \/>67<br \/>95<br \/>68<br \/><span style=\"color: #ff6600;\">Accepted Answers:<\/span><br \/><span style=\"color: #ff6600;\">67<\/span><\/p><p><br \/>7) Suppose, we have 6 observations such that 45, 42, 28, 23, 95, 119. How many outliers are there?<br \/>0<br \/>4<br \/>1<br \/>3<br \/>2<br \/><span style=\"color: #ff6600;\">Accepted Answers:<\/span><br \/><span style=\"color: #ff6600;\">0<\/span><\/p><p><br \/>8) In a deck, there are cards numbered 1 to 44 such that the number of cards of a particular number in the deck is same as the number on the card. Which of 1 point<br \/>the following statement(s) is\/are true about the mean and mode of the numbers on this deck of card?<br \/>Mode is not defined for this data.<\/p><p>Mean is 22.5.<br \/>Mode is 44.<br \/>Mode is 43.<br \/>Mean is 44.<br \/>Mean is 29.67.<br \/><span style=\"color: #ff6600;\">Accepted Answers:<\/span><br \/><span style=\"color: #ff6600;\">Mode is 44.<\/span><br \/><span style=\"color: #ff6600;\">Mean is 29.67.<\/span><\/p><p>\u00a0<\/p><p>9) Figure 3.1 .G shows a stem and leaf plot of the ratings (out of 100) of an actor&#8217;s performance in different movies.<\/p><p>What is the Inter Quartile Range (IQR)? (Correct to 1 decimal point accuracy.)<br \/><span style=\"color: #ff6600;\">Accepted Answers:<\/span><br \/><span style=\"color: #ff6600;\">(Type: Range) 35.7,36.3<\/span><\/p><p>\u00a0<\/p><p>10) Figure 3.1.G shows a stem and leaf plot of the ratings (out of 100) of an actor&#8217;s performance in different movies.<br \/>What is the median rating, if 2 points are added to all of his ratings and then converted to 30 points. (Correct up to 2 decimal point accuracy.)<br \/><span style=\"color: #ff6600;\">Accepted Answers:<\/span><br \/><span style=\"color: #ff6600;\">(Type: Range) 24.3,24.90<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-30582c3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"30582c3\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9217bc6\" data-id=\"9217bc6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4698d7c elementor-button-success elementor-align-justify elementor-widget elementor-widget-button\" data-id=\"4698d7c\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/drive.google.com\/drive\/folders\/1bOb956MxSIohUVPh01iV2L5RPi71bFaR?usp=drive_link\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Week 3 Graded Solutions PDF <\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Statistics week 3 graded assignment Complete\u00a0 Solutions Are Discussed In This Blog We Hope This Might Help You All In Matching Answers . Or For Some Others Reasons Not Able To Complete Graded Assignments\u00a0 1) The numbers 1, 5, 12,16 have frequencies X + 6, X + 2, X &#8211; 3 and Xrespectively. If their&hellip;&nbsp;<a href=\"https:\/\/iitmadrasstudentscommunity.me\/statistics-week-3-graded-assignments-iit-madras\/\" class=\"\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Statistics Week 3 Graded Assignments IIT Madras<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":563,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_themeisle_gutenberg_block_has_review":false,"_ti_tpc_template_sync":false,"_ti_tpc_template_id":"","footnotes":""},"categories":[9],"tags":[34,57,14],"_links":{"self":[{"href":"https:\/\/iitmadrasstudentscommunity.me\/wp-json\/wp\/v2\/posts\/516"}],"collection":[{"href":"https:\/\/iitmadrasstudentscommunity.me\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/iitmadrasstudentscommunity.me\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/iitmadrasstudentscommunity.me\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/iitmadrasstudentscommunity.me\/wp-json\/wp\/v2\/comments?post=516"}],"version-history":[{"count":8,"href":"https:\/\/iitmadrasstudentscommunity.me\/wp-json\/wp\/v2\/posts\/516\/revisions"}],"predecessor-version":[{"id":1308,"href":"https:\/\/iitmadrasstudentscommunity.me\/wp-json\/wp\/v2\/posts\/516\/revisions\/1308"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iitmadrasstudentscommunity.me\/wp-json\/wp\/v2\/media\/563"}],"wp:attachment":[{"href":"https:\/\/iitmadrasstudentscommunity.me\/wp-json\/wp\/v2\/media?parent=516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/iitmadrasstudentscommunity.me\/wp-json\/wp\/v2\/categories?post=516"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/iitmadrasstudentscommunity.me\/wp-json\/wp\/v2\/tags?post=516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}