1.

Choose the correct answer: The probability that a student is not a swimmer is (1)/(5) out of five students, four are swimmers is

Answer»

`""^(5)C_(4)((4)/(5))^(4)(1)/(5)`
`((4)/(5))^(4)(1)/(5)`
`""^(5)C_(1)(1)/(5)((4)/(4))^(4)`
None of these

Answer :A


Discussion

No Comment Found

Related InterviewSolutions