Question: Construct a 95% confidence interval for the predicted mean total cholesterol of all 42-ear-old females using statistical software. Construct a (95 %) prediction interval for

Construct a 95% confidence interval for the predicted mean total cholesterol of all 42-ear-old females using statistical software. Construct a $95 \%$ prediction interval for the predicted total cholesterol for a 42-year-old female using statistical software.

Approach We will use Minitab to obtain the intervals. The steps for obtaining confidence and prediction intervals using Minitab, Excel, and StatCrunch are given in the Technology Step-by-Step.

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