Using the regression model from Exercise 12-1,(a) Find a
Chapter 12, Problem 49E(choose chapter or problem)
Using the regression model from Exercise 12-1,
(a) Find a \(95 \%\) confidence interval for the coefficient of height.
(b) Find a \(95 \%\) confidence interval for the mean percent of body fat for a man with a height of 72in and waist of 34in.
(c) Find a \(95 \%\) prediction interval for the percent of body fat for a man with the same height and waist as in part (b).
(d) Which interval is wider, the confidence interval or the prediction interval? Explain briefly.
(e) Given your answer to part (c), do you believe that this is a useful model for predicting body fat? Explain briefly.
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95%
95%
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