SOLUTION: 48% of men consider themselves professional baseball fans. You randomly select 10 men and ask each if he considers himself a professional baseball fan. Find the probability that

Algebra ->  Probability-and-statistics -> SOLUTION: 48% of men consider themselves professional baseball fans. You randomly select 10 men and ask each if he considers himself a professional baseball fan. Find the probability that      Log On


   



Question 1099866: 48% of men consider themselves professional baseball fans. You randomly select 10 men and ask each if he considers himself a professional baseball fan.
Find the probability that the number of men that consider themselves baseball fans is exactly 5 at lease 6 less than 4

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
P%28X%29=C%2810%2CX%29%2A%280.48%29%5EX%2A%281-0.48%29%5E%2810-X%29
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P%285%29=0.2441
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P%28X%3E=6%29=P%286%29%2BP%287%29%2BP%288%29%2BP%289%29%2BP%2810%29
P%28X%3E=6%29=0.1878%2B0.0991%2B0.0343%2B0.0070%2B0.0006
P%28X%3E=6%29=0.3288
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P%28X%3C4%29=P%280%29%2BP%281%29%2BP%282%29%2BP%283%29
P%28X%3C4%29=0.0014%2B0.0133%2B0.0554%2B0.1364
P%28X%3C4%29=0.2067