SOLUTION: From experience, an airline knows that only 80% of the passengers booked for a certain flight actually show up. If 9 passengers are randomly selected, find the probability that mor

Algebra ->  Probability-and-statistics -> SOLUTION: From experience, an airline knows that only 80% of the passengers booked for a certain flight actually show up. If 9 passengers are randomly selected, find the probability that mor      Log On


   

Question 928912: From experience, an airline knows that only 80% of the passengers booked for a certain flight actually show up. If 9 passengers are randomly selected, find the probability that more than 6 of them show up.
Carry your intermediate computations to at least four decimal places, and round your answer to at least two decimal places.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
p(showing up) = .80 , n = 9
P(x ≥ 6) = 1 - binomcdf(9, .80, 5) = 1 - .0856 = .9144 0r 91.44%