Question: Suppose a new restaurant opens in town which does not take reservations. During the first month of operation, the average wait time for a table

Suppose a new restaurant opens in town which does not take reservations. During the first month of operation, the average wait time for a table was 49 minutes with a standard deviation of 11 minutes. Suppose you randomly select 40 people who dined at the restaurant during its first month of operation. What's the probability that the average wait time for these people was less than 45 minutes?

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