Question
10 coupons are given to 20 shoppers in a store. Each shopper can receive at most one coupon. 5 of the shoppers are women and
10 coupons are given to 20 shoppers in a store. Each shopper can receive at most one coupon. 5 of the shoppers are women and 15 of the shoppers are men.
(a)
If the coupons are identical, how many ways are there to distribute the coupons so that at least one woman receives a coupon?
(b)
If the coupons are different, how many ways are there to distribute the coupons so that at least one woman receives a coupon?
(c)
If the coupons are identical, how many ways are there to distribute the coupons so that at least one woman does not receive a coupon?
(d)
If the coupons are different, how many ways are there to distribute the coupons so that at least one woman does not receive a coupon?
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Making Hard Decisions with decision tools
Authors: Robert Clemen, Terence Reilly
3rd edition
538797576, 978-0538797573
