1.

The probability that a student is not a swimmer is (4)/(5). The probability that out of 5 students exactly 4 are swimmers is ………..

Answer»

`((1)/(5))^(3)`
`4((1)/(5))^(4)`
`""_(5)C_(4)((4)/(5))^(4)`
`((4)/(5))^(4)`

ANSWER :B


Discussion

No Comment Found

Related InterviewSolutions