Q86Multiple choice
The probability that a person is not a swimmer is 0.3. The probability that out of 5 persons 4 are swimmers is
- (A)5C4 (0.7)4 (0.3)
- (B)5C1 (0.7) (0.3)4
- (C)5C4 (0.7) (0.3)4
- (D)(0.7)4 (0.3)
The probability that a person is not a swimmer is 0.3. The probability that out of 5 persons 4 are swimmers is