1. Chapter 15 Class 11 Statistics (Term 1)
  2. Serial order wise
  3. Ex 15.1

Ex 15.1, 9 - Chapter 15 Class 11 Statistics (Term 1)

Last updated at May 29, 2018 by

Ex 15.1, 9 - Find mean deviation about mean Income per day - Mean deviation about mean - Continuous frequency distibution

Ex 15.1, 9 - Chapter 15 Class 11 Statistics - Part 2

  1. Chapter 15 Class 11 Statistics (Term 1)
  2. Serial order wise

    3. Ex 15.1

    Ex 15.2 →

Transcript

Ex 15.1, 9 Find the mean deviation about the mean for the data. 128 = 50 & 128 = 17900 Mean = ( _ _ )/ _ = 17900/50 = 358 Now, 128 = 50 128 | | = 7896 Mean deviation about mean = ( _ | | )/ _ = 7896/50 = 157.92

Chapter 15 Class 11 Statistics (Term 1)
Serial order wise

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.