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 16 minutes is ________.
A) 0.4772
B) 0.0228
C) 0.9072
D) 0.9544
E) 0.9772
Correct Answer:
Verified
Correct Answer:
Verified
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