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Coupons in cereal boxes are numbered 1 through 5, and a set of one of each is required for a prize. with one coupon per box and the numbers uniformly distributed among all boxes, on average how many boxes need to be purchased to win the prize?

User Ken Struys
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1 Answer

4 votes
20 maybe I would do that lol
User Cam Jackson
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7.4k points
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