# Question

Refer to Exercise 16.2.

a. Determine the standard error of estimate.

b. is there evidence of a linear relationship between advertising and sales?

c. estimate β1 with 95% confidence.

d. Compute the coefficient of determination and interpret this value.

e. Briefly summarize what you have learned in parts (a) through (d)

a. Determine the standard error of estimate.

b. is there evidence of a linear relationship between advertising and sales?

c. estimate β1 with 95% confidence.

d. Compute the coefficient of determination and interpret this value.

e. Briefly summarize what you have learned in parts (a) through (d)

## Answer to relevant Questions

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