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Fifteen coupens are numbered {1},{2},{3},{15} respectively. Se
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Fifteen coupens are numbered 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 :

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Fifteen coupens are numbered 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 :
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Practice questions from similar books

Question 1
A box has 20 pens of which 2 are defective. Calculate the probability that out of 5 pens drawn one by one with replacement, at most 2 are defective.

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Question 2
Fifteen coupens are numbered 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 :

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Question 3
Assume that each born child is equally likely to be a boy or a girl. If a family has two children, what is the conditional probability that both are girls ? Given that(i) the youngest is a girl.(ii) atleast one is a girl.

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Question 4
Five cards are drawn one by one, with replacement, from a well shuffled deck of 52 cards. Find the probability that  (i) all the five cards are diamonds.(ii) only 3 cards are diamonds.(iii) none is a diamond.

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Question Text
Fifteen coupens are numbered 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 :