Catalyst Effect on Chemical Process DS 12.12.7 contains

Chapter 12, Problem 12.12.7

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Catalyst Effect on Chemical Process DS 12.12.7 contains data on the measurements of the strength of a chemical solution for different amounts of a catalyst. It is decided to perform a linear regression analysis with strength as the dependent variable and amount of catalyst as the explanatory variable. (a) Calculate the values of 0, 1, and . (b) Perform a two-sided hypothesis test of H0 : 1 =0 and interpret the result. (c) If a chemical solution is made with a catalyst amount of 21.0, obtain a range of values for the strength with 95% condence. (d) What is the residual for the point (28, 17)?

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