Saved Bookmarks
| 1. |
AhuBerisperfectsquare(iv)A prime number less than 20t of the families having three children, a family is chosen random. Find the probability that the family h(i) Exactly one girl(ii) At least one girl(iii) At most one girl |
|
Answer» A family has 3 ChildrenThus total members in the family = 5 Thus Probability that family has exactly one girlP = 1/5 Probability that it has At least one girlP = 3/5 Probability that it has utmost girlP = 0 |
|