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1. In a previous lab we tested the following hypotheses,
μ = 4.73 and
μ < 4.73 (where
μ is the mean number of alcoholic drinks consumed by
students at a liberal arts college).
In a random sample of 75 students, the mean was 3.93 alcoholic drinks consumed in a
week. Here is the StatCrunch output from the hypothesis test.
μ: Mean of variable
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