Ex 13.2, 3 - Chapter 13 Class 11 Statistics

Last updated at Dec. 16, 2024 by

Ex 13.2, 3 - Find mean, variance for first 10 multiples of 3 - Ex 13.2

part 2 - Ex 13.2, 3 - Ex 13.2 - Serial order wise - Chapter 13 Class 11 Statistics

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Ex 13.2, 3 Find the mean and variance for the first 10 multiples of 3 First 10 multiples of 3 are 3, 6, 9, 12, 15, 18, 21, 24, 27, 30 (xi )2=74.25 Variance ( )2 = ( (xi )2 " " )/ = 742.5/10= .

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo