The variance of 5 numbers is 10. If each number is divided by 2, then the variance of new numbers is________?
A0
B5.5
C2.5
D5
E20
Correct answer
C. 2.5
Explanation
The correct answer is 2.5.
The variance of 5 numbers is 10. If each number is divided by 2, then the variance of new numbers is________? - Answer and Explanation | Academy of Pakistan