Example 9 - Chapter 13 Class 11 Statistics

Last updated at Dec. 16, 2024 by

Example 9 - Find variance and standard deviation - Class 11 - Examples

part 2 - Example 9 - Examples - Serial order wise - Chapter 13 Class 11 Statistics

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Example 9 Find the variance and standard deviation for the following data: First we will calculate mean Now, finding variance 2 = 1374 =30 Variance ( 2) = 2 = 1374 30 = 45.8 Standard deviation ( ) = 45.8 = 6.76

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Davneet Singh

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