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Ex 15.1,  5 - Find mean deviation about mean xi 5, 10, fi 7, 4 - Mean deviation about mean - Discrete Frequency

Ex 15.1,  5 - Chapter 15 Class 11 Statistics - Part 2

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Ex 15.1, 5 Find the mean deviation about the mean for the data. First we will calculate mean Mean deviation about mean = ( 128 | | )/( 128 ) Putting 128 | | = 158 , 128 = 25 M.D. ( ) = 1/25 158 = 6.32

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Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.