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To test whether the average Radford student spends more than $50 per month on alcoholic beverages,...

To test whether the average Radford student spends more than $50 per month on alcoholic beverages, Jade surveyed 70 randomly chosen students. For her sample, she found x¯=$52.50 and s=$3.70. The correct test and hypotheses for Jade’s test are what?

Math   Statistics-And-Probability   
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Answer #1

Since we do not know the value of population standard deviation and we are testing the claim whether the average Radford student spends more than $50 per month on alcoholic beverages:

Correct Test = t - test for single mean

Correct hypotheses:

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