Question: 11.56 Refer to Exercise 11.54. What do the normal probability plot and the residuals versus fit plot tell you about the validity of your analysis

11.56 Refer to Exercise 11.54. What do the normal probability plot and the residuals versus fit plot tell you about the validity of your analysis of variance results?

Residual MINITAB diagnostic plots for Exercise 11.56 99- Normal Probability Plot of

Residual MINITAB diagnostic plots for Exercise 11.56 99- Normal Probability Plot of the Residuals (response is Score) 95- 90- 80- Percent 70- 60- 50- 240- 30- 20- 10- 5- 2- Residual Residuals versus the Fitted Values (response is Score) 60 62 64 66 68 70 Fitted Value 72 74 76 78

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