A Researcher Reports,"the Average Patron (N = 22)in a Local

question 48

Multiple Choice

A researcher reports,"the average patron (n = 22) in a local bar consumed more than twice the number of drinks (per day) on weekends (M = 5.4 drinks) compared to weekdays (M = 2.3 drinks) ." Although not stated directly,how do we know that the patrons in this study constitute a sample,and not a population of patrons at this local bar?

• A)We can't know for sure because this was not stated directly.
• B)The notation for a sample mean was used.
• C)The notation for sample size was used.
• D)both B and C

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