Management is exploring the possibility of adding more agents at the check-in counter of an airline to
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Management is exploring the possibility of adding more agents at the check-in counter of an airline to reduce the waiting time of customers. Based on available information, the standard deviation of the waiting times is approximately 5.2 minutes. If manage ment wants to estimate the mean waiting time to within 2 minutes, with a probability of 0.95, how many samples must be selected?
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Fundamentals Of Quality Control And Improvement
ISBN: 9781118705148
4th Edition
Authors: Amitava Mitra
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