state gov OSSSC RI, ARI, AMIN, SFS, ICDS Supervisor Combined Mock Test 2023-25 Quantitative Aptitude Elementary Statistics
Find the value of K, if the mean of the following distribution is 14.
|
Variable (x) |
3 |
4 |
6 |
10 |
K+3 |
|
Frequency (f) |
4 |
2 |
3 |
1 |
2 |
1
54
2
56
3
57
4
60