Check sibling questions


Transcript

Example 11 Find the standard deviation for the following data: Std. Deviation(σ) = 1﷮N﷯ ﷮N ﷮﷮fixi2 −( ﷮﷮fixi)2﷯﷯ ﷯ = 1﷮48﷯ ﷮48×9652 − 614﷯2﷯ = 1﷮48﷯ ﷮463296−376996﷯ = 1﷮48﷯ ﷮86300﷯ = 1﷮48﷯ x 293.77 = 6.12 Therefore, standard deviation (σ ) = 6.12

  1. Chapter 13 Class 11 Statistics
  2. Serial order wise

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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