SOLUTION: 70% of people liked a hamburger. 8 customers bought it for the first time. Find the probability that at least 5 people like the hamburger.

SOLUTION: 70% of people liked a hamburger. 8 customers bought it for the first time. Find the probability that at least 5 people like the hamburger.

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Question 349552: 70% of people liked a hamburger. 8 customers bought it for the first time.
Find the probability that at least 5 people like the hamburger.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
70% of people liked a hamburger. 8 customers bought it for the first time.
Find the probability that at least 5 people like the hamburger.
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P(5<= x <=8) = 1 - binomcdf(8,0.7,7) = 0.0576
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Cheers,
Stan H.
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