SOLUTION: if 20 kids are in a school. 90% of the kids wear the color blue. what is the probability of exactly 10 kids wearing blue?

Question 478029: if 20 kids are in a school. 90% of the kids wear the color blue. what is the probability of exactly 10 kids wearing blue?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
if 20 kids are in a school. 90% of the kids wear the color blue. what is the probability of exactly 10 kids wearing blue?
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Binomial Problem with n = 20 and p = 0.9
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P(x = 10) = 20C10(0.9)^10*(0.1)^10 = 0.0000064420
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Cheers,
Stan H.
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