The following frequency distribution presents the number of U.S. adults (in thousands) ages 25 to 74 who

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The following frequency distribution presents the number of U.S. adults (in thousands) ages 25 to 74 who have earned a Bachelor’s degree in a recent year.image text in transcribed

a. Approximate the mean age.

b. If the majority of the people ages 70–74 were in fact 74, would this tend to make the approximate mean too large or too small?

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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