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.
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?
Transcribed Image Text:
Age Frequency 25-29 5501 30-34 4643 35-39 4322 40-44 4564 45-49 4464 50-54 4262 55-59 3838 60-64 3261 65-69 2195 70-74 1335
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