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Mathematics, 07.07.2021 04:50 amorosoavap5cejz

According to the U. S. Census Bureau, the mean of the commute time to work for a resident of San Antonio, Texas is 26.0 minutes. Assume that the standard deviation of the commute time is 5.6 minutes to complete parts (a) through (c). (a) What minimum percentage of commuters in San Antonio has a commute time within 3 standard deviations of the mean?

% (Round to one decimal place as needed.)
(b) What minimum percentage of commuters in San Antonio has a commute time within 1.5 standard deviations of the mean? What are the commute times within 1.5 standard deviations of the mean?

The minimum percentage of commuters in San Antonio that has a commute time within 1.5 standard deviations of the mean is %. (Round to one decimal place as needed.)
The commute times within 1.5 standard deviations of the mean are between ___ and minutes. (Type integers or decimals. Do not round. Use ascending order.)
(c) What is the minimum percentage of commuters who have commute times between 3.6 minutes and 48.4 minutes?
% (Round to one decimal place as needed.)

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