# Question

Construct a 99% confidence interval for the mean value of y and a 99% prediction interval for the predicted value of y for the following.

a. ŷ = 3.25 + .80x for x = 15 given se = .954, = 18.52, SSxx = 144.65, and n = 10

b. ŷ = –27 + 7.67x for x = 12 given se = 2.46, = 13.43,SSxx = 369.77 and n = 10

a. ŷ = 3.25 + .80x for x = 15 given se = .954, = 18.52, SSxx = 144.65, and n = 10

b. ŷ = –27 + 7.67x for x = 12 given se = 2.46, = 13.43,SSxx = 369.77 and n = 10

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