A) 45
B) 9/5
C) 5/9
D) 225
Correct Answer: D
Solution :
When each item of a data is multiplied by \[\lambda \], variance is multiplied by \[{{\lambda }^{2}}\]. Hence, new variance \[={{5}^{2}}\times 9\]\[=225\].You need to login to perform this action.
You will be redirected in
3 sec