A Researcher Measures the Amount of Coffee Consumed by College

question 7

Multiple Choice

A researcher measures the amount of coffee consumed by college students while studying during the final exam week.In her study,she found that students drink 2.3 ± 0.8 (M ± SD) cups of coffee per study session.Assuming the data are normally distributed,which of the following is the most appropriate conclusion?

• A) The average student drinks less than 2.3 cups of coffee per study session.
• B) Most students drink between 1.5 and 3.1 cups of coffee per study session.
• C) Most students drink between 2.3 and 3.9 cups of coffee per study session.
• D) Most students drink between 0 and 2.3 cups of coffee per study session.

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