Home
Class 12
MATHS
Choose the correct answer: The probabi...

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

A

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

B

`((4)/(5))^(4)(1)/(5)`

C

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

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

The probability that a student is not a swimmer is (1)/(5) . Find the probability that out of 5 students. at most three are swimmers.

The probability that a person is not swimmer is 0.3. The probability that out of 5 persons 4 are swimmer is

Choose the correct answer The probability of obtaining an even prime number on each die, when a pair of dice is rolled is

Choose the correct answer inte^(x)secx(1+tanx)dx equals

Choose the correct answer intsqrt(1+x^(2))dx is equal to

In an entrance examination there are multiple dioice questions. Ihere are fous pessibie snswers to each question uf which one is correct. The probabinity that a student knows the answer to a question is 90 %. If he gets the correct answer to the question, then the probability that he was guessing is

Choose the correct answer int(xdx)/((x-1)(x-2)) equals