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Derive a (1 - α) 100% confidence interval for μY|x0, the mean of Y at x = x0, by solving the double inequality -tα/2, n-2 α/2, n-2 with t given by the formula of Exercise 23.
Exercise 23
Use the results of Exercises 20 and 21 and the fact that
Exercises 20
Under the assumptions of normal regression analysis, show that
(a) the least squares estimate of α in Theorem 2 can be written in the form
(b) has a normal distribution with
Theorem 2
Exercises 21
This question has been intentionally omitted for this edition.
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