Question: a. If paired sample data (x, y) are such that the values of x do not appear to be from a population with a normal

a. If paired sample data (x, y) are such that the values of x do not appear to be from a population with a normal distribution, and the values of y do not appear to be from a population with a normal distribution, does it follow that the values of d̅ will not appear to be from a population with a normal distribution?
b. For the hypothesis test described in Exercise 25 "Body Temperatures," use the temperatures in degrees Fahrenheit and find the 95% confidence interval estimate of (d based on 1000 bootstrap samples. Generate the bootstrap samples using the values of d̅.

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