Question

Mean deviation about the median for the data 3, 9, 5, 3, 12, 10, 18, 4, 7, 19, 21 is

(a) 4.27

(b) 5.24

(c) 5.27

(d) 4.24​

Answer 1

mean deviation about the median for the data 9,5,3,12,10,18,4,7,19,21 answer is c)5.27