Fifteen coupons are numbered 1, 2, 3,…, ...

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

`1/65`

`3/65`

`1/13`

`4/65`

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