Question: Using the regression from Exercise 11-1, (a) Find a 95% confidence interval for the slope. (b) Find a 95% confidence interval for the mean percent

Using the regression from Exercise 11-1,

(a) Find a 95% confidence interval for the slope.

(b) Find a 95% confidence interval for the mean percent body fat for a man with a BMI of 25.

(c) Find a 95% prediction interval for the percent body fat for a man with a BMI of 25.

(d) Which interval is wider, the confidence interval or the prediction interval? Explain briefly.

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