Example 11 - Chapter 13 Class 11 Statistics
Last updated at Dec. 16, 2024 by Teachoo
Last updated at Dec. 16, 2024 by Teachoo
Example 11 Find the standard deviation for the following data: Std. Deviation(σ) = 1N N fixi2 −( fixi)2 = 148 48×9652 − 6142 = 148 463296−376996 = 148 86300 = 148 x 293.77 = 6.12 Therefore, standard deviation (σ ) = 6.12
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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