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The mean of the commute time to work for a resident of a certain city is 28.3 minutes. Assume that the standard deviation of the

The mean of the commute time to work for a resident of a certain city is 28.3 minutes. Assume that the standard deviation of the commute time is 8.1 minutes to complete parts(a) through(c).

What is the minimum percentage of commuters who have commute times between 4 minutes and 52.6 minutes?

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