Question

1. What is the mean deviation about mean for the following distribution?
Variable
5
10
15
20
25
30
Frequency
3
6
5
3
2
a) 6.00
(b) 5.93
(c) 6.07
(d) 7.20​

Answer 1

Answer:

(b) 5.93

Step-by-step explanation:

first find mean then multiplied by f then their absolute sum divided by total frequency after that u will get this ans