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The bank manager would like to waiting time needed by those customers who have visited to his branch. The sample data that he has collected
The bank manager would like to waiting time needed by those customers who have visited to his branch. The sample data that he has collected from 25 customers revealed that the average waiting time of 8.43 minutes and standard deviation of 0.5473 minutes. Construct a 99% confidence interval to estimate the population mean scores for customer satisfaction index of this bank branch
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Elementary Theory Of Numbers
Authors: William J LeVeque
1st Edition
0486150763, 9780486150765
