Question: Refer to the data in Exercise 11-12 on rocket motor shear strength y and propellant age x. Find a 95% confidence interval on each of

Refer to the data in Exercise 11-12 on rocket motor shear strength y and propellant age x. Find a 95% confidence interval on each of the following:
(a) Slope B1
(b) Intercept B0
(c) Mean shear strength when age x = 20 weeks
(d) Find a 95% prediction interval on shear strength when age x = 20 weeks.

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