(Answered) In a raffle with 100 tickets 10 people buy 10 tickets each

Statistics

In a raffle with 100 tickets, 10 people buy 10 tickets each. If there are 3 winning tickets drawn at random find the probability that:

a) One person gets all 3 winning tickets:

b) There are 3 different winners:

c) Some person gets two winners and someone else gets just one.

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