Question
Mathematics Question on frequency distributions
| If the mean of the following frequency distribution is 15, then the value of y isx | 5 | 10 | 15 | 20 | 25 |
|---|---|---|---|---|---|
| f | 6 | 8 | 6 | y | 5 |
A
8
B
7
C
10
D
9
Answer
10
Explanation
Solution
The correct option is (C): 10
| If the mean of the following frequency distribution is 15, then the value of y isx | 5 | 10 | 15 | 20 | 25 |
|---|---|---|---|---|---|
| f | 6 | 8 | 6 | y | 5 |
8
7
10
9
10
The correct option is (C): 10