Ex 13.1, 6 - Chapter 15 Class 11 Statistics (Important Question)
Last updated at May 7, 2024 by Teachoo
Chapter 15 Class 11 Statistics
Chapter 15 Class 11 Statistics
Last updated at May 7, 2024 by Teachoo
Ex 13.1, 6 Find the mean deviation about the mean for the data First we will calculate mean Mean deviation about mean = ( 128 | | )/( 128 ) Putting 128 | | = 1280 , 128 = 80 M.D. ( ) = 1/80 1280 = 16