Question: In Exercise 9.88 on page 315, use the t-distribution to test the hypothesis that the diet reduces a person's weight by 4.5 kilograms on the

In Exercise 9.88 on page 315, use the t-distribution to test the hypothesis that the diet reduces a person's weight by 4.5 kilograms on the average against the alternative hypothesis that the mean difference in weight is less than 4.5 kilograms. Use a P-value.

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