(a) The Excel output in Figure 24.12 includes a 95% confidence interval for theslope of

Chapter 0, Problem 24.29

(choose chapter or problem)

(a) The Excel output in Figure 24.12 includes a 95% confidence interval for theslope of the population regression line. What is it? Starting from Excels values ofthe least-squares slope b and its standard error, verify this confidence interval.(b) Give a 90% confidence interval for the population slope. As usual, thisinterval is shorter than the 95% interval.

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