The standard deviation of the data: `x :` 1 `a` `a^2` ... `a^n` `f:` `^n C_0` `^n C_1` `^n C_2`...
60 views · Published 21 September 2017 · 16:24 · Indexed 23 October 2026
Channel: Doubtnut · 2017 · Education
This is the Solution of Question From RD SHARMA book of CLASS 11 CHAPTER STATISTICS This Question is also available in R S AGGARWAL book of CLASS 11 You can Find Solution of All Question From RD SHARMA and R S AGGARWAL book from class 6-12 on our app DOUBTNUT for Free #rdsharmasolution #STATISTICS #rdsharmaclass11 #class11 #cbse #rdsharma #doubtnut ==== QUESTION TEXT ==== The standard deviation of the data: `x :` 1 `a` `a^2` ... `a^n` `f:` `^n C_0` `^n C_1` `^n C_2` ... `^n C_n` is (a)`((1+a^2)/2)^n-((1+a^2)/2)^n` (b) `((1+a^2)/2)^(2n)-((1+a^2)/2)^(2n)` (c) `((1+a^)/2)^(2n)-((1+a^2)/2)^n` (d) none of these === DOWNLOAD DOUBTNUT TO ASK ANY MATH QUESTION === https://doubtnut.app.link/dm0hbjeylP ==== SCORE 100% WITH DOUBTNUT ==== Doubtnut App has video solutions of ALL the NCERT questions from Class 6 to 12 (including IIT JEE). You can also ask any Math question and get a video solution for FREE from a library of more than 1 Lakh Math Videos ==== FOLLOW US ON FACEBOOK ==== Doubtnut PAGE: https://www.facebook.com/doubtnut DOUBTNUT IIT JEE Group: https://www.facebook.com/groups/251747588948573 ==== WATCH DAILY LIVE CLASSES ON YOUTUBE ==== 5:30 PM - Class 9 6:30 PM - Class 10 7:15 PM - Class 11 8:15 PM - Class 12 9:15 PM - Class 13 (DROPPERS)
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