{"id":7647,"date":"2017-09-14T20:06:58","date_gmt":"2017-09-14T14:36:58","guid":{"rendered":"https:\/\/www.cbselabs.com\/?page_id=7647"},"modified":"2021-09-18T15:33:33","modified_gmt":"2021-09-18T10:03:33","slug":"rd-sharma-class-12-solutions-chapter-32-ex-32-2","status":"publish","type":"page","link":"https:\/\/www.cbselabs.com\/rd-sharma-class-12-solutions-chapter-32-ex-32-2\/","title":{"rendered":"RD Sharma Class 12 Solutions chapter 32 Ex 32.2"},"content":{"rendered":"<h2>RD Sharma Class 12 Solutions chapter 32 Ex 32.2<\/h2>\n<p><a href=\"https:\/\/www.cbselabs.com\/rd-sharma-class-12-solutions-chapter-32-mean-variance-random-variable\/\">chapter 32 Mean and Variance of a Random Variable Ex 32.1<\/a><\/p>\n<p><strong>Mean and Variance of a Random Variable Ex 32.2 Q1(i)<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/c2.staticflickr.com\/4\/3848\/32004042213_50e66430f3_o.png?resize=417%2C262&#038;ssl=1\" width=\"417\" height=\"262\" alt=\"RD-Sharma-Class-12-Solutions-Chapter-33-Mean-And-Variance-of-a-Random-Variable-Ex-32.2-Q1(i)\" data-recalc-dims=\"1\"><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q1(ii)<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm9.staticflickr.com\/8678\/16160464796_5d7c7ee5c6_o.png?resize=624%2C169&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 1-ii\" width=\"624\" height=\"169\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm8.staticflickr.com\/7489\/15566478923_45d0f4cc25_o.png?resize=263%2C205&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 1-ii-i\" width=\"263\" height=\"205\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q1(iii)<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm8.staticflickr.com\/7491\/16184391761_68f5645c8f_o.jpg?resize=628%2C565&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 1-iii\" width=\"628\" height=\"565\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q1(iv)<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm9.staticflickr.com\/8681\/16000218569_f59489dc56_o.png?resize=624%2C257&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 1-iv\" width=\"624\" height=\"257\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm8.staticflickr.com\/7518\/15563899054_8369d51077_o.png?resize=263%2C205&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 1-iv i\" width=\"263\" height=\"205\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q1(v)<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm8.staticflickr.com\/7582\/15566478543_a8f1c094d9_o.png?resize=624%2C240&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 1-v\" width=\"624\" height=\"240\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm9.staticflickr.com\/8652\/16184391571_17583db605_o.png?resize=263%2C179&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 1-v-i\" width=\"263\" height=\"179\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q1(vi)<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm8.staticflickr.com\/7508\/16000218459_9053658513_o.png?resize=624%2C240&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 1-vi\" width=\"624\" height=\"240\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7536\/15998956090_d3fd237b20_o.png?resize=263%2C228&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 1-vi i\" width=\"263\" height=\"228\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q1(vii)<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm9.staticflickr.com\/8607\/16160464306_f093edb0bb_o.png?resize=624%2C258&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 1-vii\" width=\"624\" height=\"258\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm8.staticflickr.com\/7524\/16185515382_f0c16e1b6f_o.png?resize=263%2C179&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 1-vii i\" width=\"263\" height=\"179\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q1(viii)<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm9.staticflickr.com\/8581\/16185515332_48f0b78890_o.png?resize=624%2C258&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 1-viii\" width=\"624\" height=\"258\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7507\/15563898854_afa0da14d4_o.png?resize=263%2C228&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 1-viii-i\" width=\"263\" height=\"228\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q1(ix)<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/c1.staticflickr.com\/3\/2056\/32777662386_2b6bc1bd45_o.png?resize=399%2C510&#038;ssl=1\" width=\"399\" height=\"510\" alt=\"RD-Sharma-Class-12-Solutions-Chapter-33-Mean-And-Variance-of-a-Random-Variable-Ex-32.2-Q1(ix)\" data-recalc-dims=\"1\"><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q2<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/c1.staticflickr.com\/1\/736\/32777662266_f8ba9aac36_o.png?resize=410%2C598&#038;ssl=1\" width=\"410\" height=\"598\" alt=\"RD-Sharma-Class-12-Solutions-Chapter-33-Mean-And-Variance-of-a-Random-Variable-Ex-32.2-Q2\" data-recalc-dims=\"1\"><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q3<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm9.staticflickr.com\/8635\/16000218079_9a92837403_o.png?resize=624%2C130&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 11\" width=\"624\" height=\"130\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm8.staticflickr.com\/7515\/15563898454_c37b0b0984_o.png?resize=411%2C289&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 11-i\" width=\"411\" height=\"289\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q4<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7523\/16186275545_7f49dcb93f_o.png?resize=411%2C561&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 2\" width=\"411\" height=\"561\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm8.staticflickr.com\/7461\/15566477833_f3ffc970c9_o.png?resize=624%2C276&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 2-i\" width=\"624\" height=\"276\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7567\/16160463726_63dc5b21f0_o.png?resize=185%2C196&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 2-ii\" width=\"185\" height=\"196\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q5<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm9.staticflickr.com\/8645\/15566477673_cecd94e180_o.png?resize=416%2C459&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 3\" width=\"416\" height=\"459\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm8.staticflickr.com\/7477\/15563897864_37f46f0ee8_o.png?resize=624%2C218&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 3-i\" width=\"624\" height=\"218\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7520\/15563897854_5a455a1fa0_o.png?resize=185%2C277&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 3-ii\" width=\"185\" height=\"277\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q6<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7547\/16186275415_810deac7c3_o.png?resize=409%2C522&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 4\" width=\"409\" height=\"522\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7469\/16184390381_c5c30f6198_o.png?resize=217%2C321&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 4-i\" width=\"217\" height=\"321\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q7<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm8.staticflickr.com\/7558\/15566477633_ec3bf2cee4_o.jpg?resize=418%2C406&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 5\" width=\"418\" height=\"406\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q8<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm8.staticflickr.com\/7572\/15998824698_a28e347c77_o.png?resize=618%2C392&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 6\" width=\"618\" height=\"392\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm9.staticflickr.com\/8584\/16185514192_3912100670_o.png?resize=624%2C437&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 6-i\" width=\"624\" height=\"437\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm8.staticflickr.com\/7474\/16184390211_1480e157a3_o.png?resize=316%2C399&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 6-ii\" width=\"316\" height=\"399\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q9<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm8.staticflickr.com\/7526\/15563897494_b1b57342ee_o.png?resize=433%2C623&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 7\" width=\"433\" height=\"623\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm9.staticflickr.com\/8672\/15566477383_f4a3eef5cf_o.png?resize=624%2C353&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 7-i\" width=\"624\" height=\"353\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm8.staticflickr.com\/7511\/15998824548_dcce50e176_o.png?resize=269%2C270&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 7-ii\" width=\"269\" height=\"270\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q10<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm9.staticflickr.com\/8580\/15566477303_725ecc354d_o.png?resize=349%2C156&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 8\" width=\"349\" height=\"156\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm9.staticflickr.com\/8592\/16184390091_28f746f1e8_o.png?resize=624%2C421&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 8-i\" width=\"624\" height=\"421\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm8.staticflickr.com\/7566\/15566477333_4955316871_o.png?resize=185%2C238&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 8-ii\" width=\"185\" height=\"238\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q11<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7492\/16186275005_677d43409d_o.png?resize=443%2C230&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 9\" width=\"443\" height=\"230\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm9.staticflickr.com\/8642\/15998824448_176f8a998e_o.png?resize=624%2C188&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 9-i\" width=\"624\" height=\"188\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm8.staticflickr.com\/7503\/16186275035_c7d2645919_o.png?resize=185%2C145&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 9-ii\" width=\"185\" height=\"145\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q12<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7577\/15563898694_382c559cce_o.jpg?resize=437%2C456&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 10\" width=\"437\" height=\"456\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm8.staticflickr.com\/7493\/16000479497_955a1b7c29_o.jpg?resize=440%2C313&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 10-i\" width=\"440\" height=\"313\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q13<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7521\/16000479007_15842a2a1d_o.png?resize=349%2C625&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 12\" width=\"349\" height=\"625\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm8.staticflickr.com\/7535\/16000218039_4cfd418ca9_o.png?resize=624%2C208&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 12-i\" width=\"624\" height=\"208\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm8.staticflickr.com\/7539\/16186275845_3af749c3bc_o.png?resize=364%2C619&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 12-ii\" width=\"364\" height=\"619\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm8.staticflickr.com\/7556\/16000217959_a024478d4e_o.png?resize=624%2C171&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 12-iii\" width=\"624\" height=\"171\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7532\/15563898254_bca8929944_o.png?resize=185%2C132&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 12-iv\" width=\"185\" height=\"132\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q14<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm9.staticflickr.com\/8681\/15998825308_1610db53a1_o.png?resize=527%2C462&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 13\" width=\"527\" height=\"462\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/farm8.staticflickr.com\/7526\/15566478033_d4993bba46_o.png?resize=624%2C234&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 13-i\" width=\"624\" height=\"234\" data-recalc-dims=\"1\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7535\/15998825378_8b49556774_o.png?resize=185%2C141&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 13-ii\" width=\"185\" height=\"141\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q15<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/farm8.staticflickr.com\/7505\/15998825238_21bc9a32f6_o.png?resize=359%2C745&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 14\" width=\"359\" height=\"745\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q16<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i2.wp.com\/farm8.staticflickr.com\/7520\/15998825228_d59ca74959_o.png?resize=496%2C346&#038;ssl=1\" alt=\"RD Sharma Class 12 Solutions Chapter 32 Mean And Variance of a Random Variable Ex 32.2 Q 15\" width=\"496\" height=\"346\" data-recalc-dims=\"1\" \/><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q17<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/c1.staticflickr.com\/3\/2157\/32437682090_6cb6c68b96_o.png?resize=403%2C519&#038;ssl=1\" width=\"403\" height=\"519\" alt=\"RD-Sharma-Class-12-Solutions-Chapter-33-Mean-And-Variance-of-a-Random-Variable-Ex-32.2-Q17\" data-recalc-dims=\"1\"><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q18<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/c1.staticflickr.com\/3\/2830\/32777661886_4deab12113_o.png?resize=559%2C367&#038;ssl=1\" width=\"559\" height=\"367\" alt=\"RD-Sharma-Class-12-Solutions-Chapter-33-Mean-And-Variance-of-a-Random-Variable-Ex-32.2-Q18\" data-recalc-dims=\"1\"><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/c1.staticflickr.com\/3\/2382\/32777661766_eb4daf7d6f_o.png?resize=551%2C330&#038;ssl=1\" width=\"551\" height=\"330\" alt=\"RD-Sharma-Class-12-Solutions-Chapter-33-Mean-And-Variance-of-a-Random-Variable-Ex-32.2-Q18-1\" data-recalc-dims=\"1\"><br \/>\n<strong>Mean and Variance of a Random Variable Ex 32.2 Q19<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i0.wp.com\/c1.staticflickr.com\/3\/2029\/32777661596_2d80f48be3_o.png?resize=743%2C278&#038;ssl=1\" width=\"743\" height=\"278\" alt=\"RD-Sharma-Class-12-Solutions-Chapter-33-Mean-And-Variance-of-a-Random-Variable-Ex-32.2-Q19\" data-recalc-dims=\"1\"><br \/>\n<img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/c1.staticflickr.com\/1\/780\/32437681760_240f80f16b_o.png?resize=487%2C431&#038;ssl=1\" width=\"487\" height=\"431\" alt=\"RD-Sharma-Class-12-Solutions-Chapter-33-Mean-And-Variance-of-a-Random-Variable-Ex-32.2-Q19-1\" data-recalc-dims=\"1\"><\/p>\n<p><a class=\"button-red\" title=\"NCERT Solutions Home Page\" href=\"https:\/\/goo.gl\/Th9CmW\">NCERT Solutions<\/a><a class=\"button-blue\" title=\"Class 12 Science\" href=\"https:\/\/goo.gl\/dZKNkU\">Class 12 Science<\/a><a class=\"button-red\" title=\"RD Sharma Solutions for Class 12\" href=\"https:\/\/goo.gl\/vg98KN\">RD Sharma Solutions<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>RD Sharma Class 12 Solutions chapter 32 Ex 32.2 chapter 32 Mean and Variance of a Random Variable Ex 32.1 Mean and Variance of a Random Variable Ex 32.2 Q1(i) Mean and Variance of a Random Variable Ex 32.2 Q1(ii) Mean and Variance of a Random Variable Ex 32.2 Q1(iii) Mean and Variance of a &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"spay_email":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.2 (Yoast SEO v17.2) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>RD Sharma Class 12 Solutions chapter 32 Ex 32.2<\/title>\n<meta name=\"description\" content=\"RD Sharma Class 12 Solutions chapter 32 Ex 32.2 RD Sharma Class 12 Solutions chapter 32 Mean and Variance of a Random Variable Ex 32.2\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cbselabs.com\/rd-sharma-class-12-solutions-chapter-32-ex-32-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"RD Sharma Class 12 Solutions chapter 32 Ex 32.2\" 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