The mean of the following distribution is 44.35 | |
x | F |
10 | 18 |
25 | a-3 |
40 | 27 |
55 | a-6 |
70 | 34 |
The value of a is _______ |
A) 12
B) 9
C) 15
D) 18
E) None of these
Correct Answer: C
Solution :
Not AvailableYou need to login to perform this action.
You will be redirected in
3 sec