Sixty percent of the customers of a fast food chain order a hamburger, french fries and a drink. If a random sample of 15 cash register receipts is selected, what is the probability that 10 or more will show that the above three food items were ordered?
A) 1.000
B) 0.7827
C) 0.9095
D) 0.2173
E) 0.0905

Question

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The Answer of Sixty percent of the customers of a fast food chain order a hamburger, french fries and a drink. If a random sample of 15 cash register receipts is selected, what is the probability that 10 or more will show that the above three food items were ordered?
A) 1.000
B) 0.7827
C) 0.9095
D) 0.2173
E) 0.0905

Sixty Percent of the Customers of a Fast Food Chain