state gov RSMSSB Junior Assistant & Lipik Grade (LDC) Mock Test 2024 Mathematics Statistics Classification of Data
The grouped data for the observation are
| Class: | 1-3 | 3-5 | 5-7 |
| Frequency: | 2 | 1 | 2 |
The population skewness
1
is zero
2
is negative
3
is positive
4
cannot be computed