maths

Asked on December 26, 2019 by **Dipankar Lakra**

To find: the probability that the largest number appearing on a selected coupon is 9

Sol: According to the question,

Favourable numbers possible is {1, 2, 3, 4, 5, 6, 7, 8, 9}

Hence total possible ways of drawing 7 numbers with largest number being 9 = $9_{7}−8_{7}$

Hence the probability that the largest number appearing on a selected coupon is 9 = $15_{7}9_{7}−8_{7} $

Answer By**Toppr**

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1) The goalee will be selected

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