The variance of 5 numbers is 10. If each number is divided by 2, then variance of new number is________?
A2.5
B0
C20
D5
Correct answer
A. 2.5
Explanation
The correct answer is 2.5.
The variance of 5 numbers is 10. If each number is divided by 2, then variance of new number is________? - Answer and Explanation | Academy of Pakistan