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The probability that in a family of 5 me...

The probability that in a family of 5 members,exactly two members have birthday on sunday is:-

A

`(12xx5^3)/(7^5)`

B

`(10xx6^2)/(7^5)`

C

`(2)/(5)`

D

`(10xx6^3)/(7^5)`

Text Solution

Verified by Experts

The correct Answer is:
D
Required probability
`.^5C_(2)((1)/(7))^2((6)/(7))^3=(10xx6^3)/(7^5)`
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