At one university, the mean distance commuted to campus by students is 16.0 miles, with a standard deviation of 5.3 miles. Suppose that the commute distances are normally distributed. Complete the following statements. of the students have commute distances between 5.4 (a) Approximately 7 miles and 26.6 miles. (b) Approximately 99.7% of the students have commute distances between miles and miles. X

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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At one university, the mean distance commuted to campus by students is 16.0 miles, with a standard deviation of 5.3 miles. Suppose that the
commute distances are normally distributed. Complete the following statements.
(a) Approximately
miles and 26.6 mil
(b) Approximately
and miles.
of the students have commute distances between 5.4
68%
75%
95%
99.7%
te distances between miles
Transcribed Image Text:At one university, the mean distance commuted to campus by students is 16.0 miles, with a standard deviation of 5.3 miles. Suppose that the commute distances are normally distributed. Complete the following statements. (a) Approximately miles and 26.6 mil (b) Approximately and miles. of the students have commute distances between 5.4 68% 75% 95% 99.7% te distances between miles
At one university, the mean distance commuted to campus by students is 16.0 miles, with a standard deviation of 5.3 miles. Suppose that the
commute distances are normally distributed. Complete the following statements.
of the students have commute distances between 5.4
(a) Approximately 7
miles and 26.6 miles.
(b) Approximately 99.7% of the students have commute distances between miles
and miles.
x
Transcribed Image Text:At one university, the mean distance commuted to campus by students is 16.0 miles, with a standard deviation of 5.3 miles. Suppose that the commute distances are normally distributed. Complete the following statements. of the students have commute distances between 5.4 (a) Approximately 7 miles and 26.6 miles. (b) Approximately 99.7% of the students have commute distances between miles and miles. x
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