In parts of the eastern United States, whitetail deer are a major nuisance to farmers and homeowners,
Question:
a. Let µ1 and µ2 be the population means of elapsed times for the two repellents, respectively. Find the point estimate of µ1 – µ2.
b. Find a 97% confidence interval for µ1 – µ2.
c. Test at a 2% significance level whether the mean elapsed times for repellents A and B are different. Use both approaches, the critical-value and p-value, to perform this test.
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