InterviewSolution
Saved Bookmarks
| 1. |
In a meeting 70 of the members favour and 30 oppose a certain member is selected at random and we take X=0 if he opposed, and X=1 if he is in favour. Then variance is: |
|
Answer» In a meeting 70 of the members favour and 30 oppose a certain member is selected at random and we take X=0 if he opposed, and X=1 if he is in favour. Then variance is: |
|