Check sibling questions

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

Introducing your new favourite teacher - Teachoo Black, at only ₹83 per month


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

Davneet Singh's photo - Teacher, Engineer, Marketer

Made by

Davneet Singh

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.