A computer solution using SAS for the least-squares prediction equation to the data below...

A computer solution using SAS for the least-squares prediction equation to the data below is shown here.

SAS CODE:

OUTPUT FOR EXERCISE 11.3:

a. Determine the least-squares prediction equation from the output here and draw the regression line in the data plot.

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b. Does the prediction equation seem to represent the data adequately?

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c. Predict y for x = 35.