A study conducted by a commuter train transportation authority involved surveying a random sample of 200 passengers. The results show that a customer had to wait, on average, 9.3 minutes, with a standard deviation of 6.2 minutes, to buy a ticket. Construct a 95% confidence interval for $\mu$, the true mean waiting time.

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The Answer of A study conducted by a commuter train transportation authority involved surveying a random sample of 200 passengers. The results show that a customer had to wait, on average, 9.3 minutes, with a standard deviation of 6.2 minutes, to buy a ticket. Construct a 95% confidence interval for $\mu$, the true mean waiting time.

A Study Conducted by a Commuter Train Transportation Authority Involved μ\muμ

A Study Conducted by a Commuter Train Transportation Authority Involved $\mu$