Check sibling questions

Example 12 - Calculate mean, variance, standard deviation - Standard deviation and variance - Continuous frequency (grouped data)

Example 12 - Chapter 15 Class 11 Statistics - Part 2
Example 12 - Chapter 15 Class 11 Statistics - Part 3


Transcript

Example 12 Calculate mean, Variance and Standard Deviation for the following distribution. 1﷮25﷯ ×4925 = 201 Finding Root of 201 Standard deviation (σ) = ﷮201﷯ (σ) = 14.17

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.