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Back to 1.3 Frequency, Frequency Tables, and Levels of Measurement

1.3 Exercise 15

Avg difficulty 2.5

How much time does it take to travel to work? the table shows the mean commute time by state for workers at least 16 years old who are not working at home. Find the mean travel time, and round off the answer properly.

24.0 24.3 25.9 18.9 27.5 17.9 21.8 20.9 16.7 27.3
18.2 24.7 20.0 22.6 23.9 18.0 31.4 22.3 24.0 25.5
24.7 24.6 28.1 24.9 22.6 23.6 23.4 25.7 24.8 25.5
21.2 25.7 23.1 23.0 23.9 26.0 16.3 23.1 21.4 21.5
27.0 27.0 18.6 31.7 23.3 30.1 22.9 23.3 21.7 18.6

OpenStax Introductory Statistics 2e, 1.3 Frequency, Frequency Tables, and Levels of Measurement, exercise 15

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Adapted from Introductory Statistics 2e © 2023 Rice University. Licensed under CC BY 4.0. Source: Introductory Statistics 2e. Imported at revision 50ec917.