Question

Find the mean deviation about the mean for the following data :
12,3, 18, 17,4,9, 17, 19, 20, 15,8, 17,2,3, 16, 11,3,1,0,5 .​

Answer 1

Answer:

yes

Step-by-step explanation:

5 block krke use frq ka addition kro aur xi × di kro aur uska addition kro to mean ka formula use kro to ans aajayga

Answer 2

We need to find out the average.

Total number= 20

Add all the Numbers and divide by 20

12+3+18+17+4+9+17+19+20+15+8+17+2+3+16+11+3+1+0+5÷20 = 10.5

This is your answer