Question: 4. The normal probability plot and the residuals versus fitted values were generated using the MINITAB regression analysis program for the data that follow (

4. The normal probability plot and the residuals versus fitted values were generated using the MINITAB regression analysis program for the data that follow

(

Exercise 18, Section 12.1).

Does it appear that any regression assumptions have been violated? Explain.

3.7 3.2 2.7

x 1 2 2 3 4 5 6 y 5.6 4.6 4.5 3.7 3.2 2.7

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