Question: In order to ensure efficient usage of a server, it is necessary to estimate the mean number of concurrentusers. According to records, the sample mean

In order to ensure efficient usage of a server, it is necessary to estimate the mean number of concurrentusers. According to records, the sample mean and sample standard deviation of number of concurrent usersat 100 randomly selected times is 37.7 and 9.2, respectively. Construct a 90% confidence interval for themean number of concurrent users.

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