Question

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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