Question: Students in nutrition classes at two high schools were asked

Students in nutrition classes at two high schools were asked to keep track of the number of times during the past month that they ordered from a fast-food chain restaurant.
(a) The re-search hypothesis is that Sonando High School students choose fast-food restaurants more often. State the hypotheses for this test.
(b) Show the calculation of the test statistic, using α = .01 and assuming equal population variances.
(c) State the decision rule.
(d) Draw the conclusion.
(e) Is it reasonable to assume equal variances? Explain.

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  • CreatedAugust 19, 2015
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