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OpenStudy (anonymous):
Suppose I sell lottery tickets. The fraction of people that buy 1 ticket is 3/8ths. The fraction that buys 2 tickets is 1/8th. The rest buy 3 tickets. Let N be the number of tickets purchased by the winner of the lottery. Compute the p.m.f. of N.
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OpenStudy (anonymous):
is it just N/(total number of tickets)?
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