Grooming Times for Men and Women It has been reported that
Chapter 7, Problem 19(choose chapter or problem)
Grooming Times for Men and Women It has been reported that 20- to 24-year-old men spend an average of 37 minutes per day grooming and 20- to 24-year-old women spend an average of 49 minutes per day grooming. Ask your classmates for their individual grooming time per day (unless you’re in an 8:00 A.M. class), and use the data to estimate the true mean grooming time for your school with 95% confidence.
Source: Time magazine, Oct. 2006.
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