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Question: Each of five laboratory mice was released into a maze twice. The five pairs of times to escape were:
a. Compute d¯ and sd.
b. Give a point estimate for μ1 - μ2 = μd.
c. Construct the 90% confidence interval for μ1 - μ2 = μd from these data.
d. Test, at the 10% level of significance, the hypothesis that it takes mice less time to run the maze on the second trial, on average.
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