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Fifteen coupens are numbered 1,2,3,...15...

Fifteen coupens are numbered `1,2,3,...15` respectively. Seven coupons are selected at random one at a time with replacement The Probability that the largest number appearing on a selected coupon is 9 is :

A

`(1)/(15)^7`

B

`(8)/(15)^7`

C

`(3)/(5)^7`

D

None of these

Text Solution

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The correct Answer is:
(c)
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