Pacc Yao is a regular at a certain fast-food restaurant. Suppose the time X between the moment Pacc enters the restaurant and the moment he is served his food is normally distributed with mean 8.3 minutes and standard deviation of 4.2 minutes. Find the probability that the average time until he is served in 30 randomly selected visits to the restaurant will be at least 10 minutes. Use CLT.
Pacc Yao is a regular at a certain fast-food restaurant. Suppose the time X between the moment Pacc enters the restaurant and the moment he is served his food is normally distributed with mean 8.3 minutes and standard deviation of 4.2 minutes. Find the probability that the average time until he is served in 30 randomly selected visits to the restaurant will be at least 10 minutes. Use CLT.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Pacc Yao is a regular at a certain fast-food restaurant. Suppose the time X between the moment Pacc enters the restaurant and the moment he is served his food is normally distributed with mean 8.3 minutes and standard deviation of 4.2 minutes. Find the probability that the average time until he is served in 30 randomly selected visits to the restaurant will be at least 10 minutes. Use CLT.
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