Solution) Suppose the waiting time at a restaurant is normally distributed with a mean of 20 minutes and a sta
Question: Suppose the waiting time at a restaurant is normally distributed with a mean of 20 minutes and a standard deviation of 8 minutes.
a) What is the probability that it will take longer than 30 minutes to receive your meal?
b) Out of the next 50 customers who order, what proportion would you expect to receive their meals in 30 minutes or longer?
c) What is the probability that out of the next 50 customers who order that 10 or more (20% or more) have to wait longer than 30 minutes for their food?
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Answer: The solution consists of 2 pages
Deliverables: Word Document
Deliverables: Word Document
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