SOLUTION: of 1108 people surveyed, 68% say that summer is their favorite season. What is the probability that at least 15 of 20 randomly selected people will prefer summer?

Question 867144: of 1108 people surveyed, 68% say that summer is their favorite season. What is the probability that at least 15 of 20 randomly selected people will prefer summer?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
of 1108 people surveyed, 68% say that summer is their favorite season. What is the probability that at least 15 of 20 randomly selected people will prefer summer?
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Binomial Problem with n = 20 and p(like) = 0.68
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P(15<= x <=20) = 1 - binomcdf(20,0.68,14) = 0.3426
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Cheers,
Stan H.
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