Mathematics, 03.01.2020 07:31, sansketon

Professor ivy collects data on the time it takes for ivy tech students to travel to school. she find that she can model the data with the normal distribution. the mean commute time is 27.5 minutes with a standard deviation of 5.2 minutes. what is the interval of commute times for the middle 68% of students?

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Professor ivy collects data on the time it takes for ivy tech students to travel to school. she find...