SOLUTION: Thre are twelve raffle tickets, three of which are winners. Find the probability that in a sample of 5 tickets there will be no more than one winning ticket.

Question 878804: Thre are twelve raffle tickets, three of which are winners. Find the probability that in a sample of 5 tickets there will be no more than one winning ticket.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
p(winner) = 3/12= .25, n = 5
P(x ≤ 1) = binomcdf(5, .25, 1) = .6328
0r Using
P(x ≤ 1) = P(0) + P(1) = (.75)^5 + 5C1(.25)^1(.75)^4

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