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?

Transcribed Image Text:

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