(Answered) Mcburgers restaurant claimed that they could provide

Statistics

McBurgers Restaurant claimed that they could provide anything on the menu in three minutes. A survey of 1000 customers yielded the following data. Mean 5.71 minutes with a standard deviation of 1.02 minutes.

1. What is the probability that McBurgers could provide a meal in less than 4 minutes?

2. What is the probability that McBurgers could provide a meal in more than 5 minutes?

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