Ex 13.1, 5 - Chapter 13 Class 11 Statistics
Last updated at May 7, 2024 by Teachoo
Last updated at May 7, 2024 by Teachoo
Ex 13.1, 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