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At one university, the mean distance commuted to campus by students is 18.0 miles, with a standard deviation of 4.2 miles. Suppose that the
At one university, the mean distance commuted to campus by students is 18.0 miles, with a standard deviation of 4.2 miles. Suppose that the commute distances are normally distributed. Complete the following statements. (a) Approximately 99.7% of the students have commute distances between and miles. miles (b) Approximately? miles and 26.4 miles. of the students have commute distances between 9.6
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