SOLUTION: Students sold 525 raffle tickets to raise money only 1 ticket will be drawn and 1 prize given away sergio brought 15 tickets wha is the probabilty that sergio will not win
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Question 230464: Students sold 525 raffle tickets to raise money only 1 ticket will be drawn and 1 prize given away sergio brought 15 tickets wha is the probabilty that sergio will not win Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Students sold 525 raffle tickets to raise money only 1 ticket will be drawn and 1 prize given away sergio brought 15 tickets what is the probabilty that sergio will not win.
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Binomial with n = 15, p = 1/525, x = 0
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P(x=0) = 15C0 (1/525)^0 (524/525)^15 = 0.9718..
Cheers,
Stan H.
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