The table given below shows the number of licensed U.S. drivers (in millions) by age and by

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The table given below shows the number of licensed U.S. drivers (in millions) by age and by sex (www.dot.gov).

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a) What percent of total drivers are under 20?
b) What percent of total drivers are male?
c) Write a few sentences comparing the number of male and female licensed drivers in each age group.
d) Do a driver's age and sex appear to be independent? Explain.
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Stats Data And Models

ISBN: 662

4th Edition

Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock

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