Multiple Choice
Albert Abbasi, VP of Operations at Ingleside International Bank, is evaluating the service level provided to walk-in customers.Accordingly, he plans a sample of waiting times for walk-in customers.If the population of waiting times has a mean of 15 minutes and a standard deviation of 4 minutes, the probability that Albert's sample of 64 will have a mean less than 15 minutes is ________.
A) 0.5000
B) 0.0228
C) 0.9072
D) 0.9544
E) 1.0000
Correct Answer:
Verified
Correct Answer:
Verified
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