The mean of the commute time to work for a resident of a certain city is 27.3 minutes. Assume that the standard deviation of the commute time is. 7.1 minutes what minimum percentage of commuters in the city has a commute time within 2 standard deviations of the​ mean? Type an integer or a​ decimal

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Asked Sep 26, 2019
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The mean of the commute time to work for a resident of a certain city is 27.3 minutes. Assume that the standard deviation of the commute time is. 7.1 minutes what minimum percentage of commuters in the city has a commute time within 2 standard deviations of the​ mean?
 
Type an integer or a​ decimal
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