Question
Mathematics Question on Mean, median, mode and standard deviation
| If the mean of the following data is k(> 0), then the value of k isMarks | K | 4 | K | 8 | 3 |
|---|---|---|---|---|---|
| Frequency | K | 2K | 3K | 4K | 5K |
A
10
B
8
C
5
D
4
Answer
5
Explanation
Solution
The correct option is (C): 5