Question: Find a 95% confidence interval for the regression coefficient 1 , assuming (A2) and (A3) hold and using the sample. In Prob. 2 Data

Find a 95% confidence interval for the regression coefficient κ1, assuming (A2) and (A3) hold and using the sample.

In Prob. 2

Data from Prob. 2

Find and graph the sample regression line of y on x and the given data as points on the same axes.

(-2, 3.5), (1, 2.6), (3, 1.3), (5, 0.4)

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