Question: 32. Refer to Problem 29. (a) Find a 95% confidence interval for the mean pitch Y when X1 = 1670, X2 = 2.20, X3 =

32. Refer to Problem 29.

(a) Find a 95% confidence interval for the mean pitch Y when X1 = 1670, X2 = 2.20, X3 = 1.15.

(b) Find a 95% prediction interval for pitch Y when X1 = 1670, X2 = 2.20, X3 = 1.15.

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