other govt exam IGNOU Junior Assistant Cum Typist (JAT) Mock Test 2023 Quantitative Aptitude Standard Deviation
If the standard deviation of a population is 5, what will be its variance?
A. 10
B. 15
C. 25
D. 12.5
1
B
2
C
3
A
4
D
If the standard deviation of a population is 5, what will be its variance?
A. 10
B. 15
C. 25
D. 12.5