Question: Here are some diagnostic plots for the final exam data from Exercise 13. These were generated by a computer package and may look different from

Here are some diagnostic plots for the final exam data from Exercise 13. These were generated by a computer package and may look different from the plots generated by the packages you use. (In particular, note that the axes of the Normal probability plot are swapped relative to the plots we've made in the text. We only care about the pattern of this plot, so it shouldn't affect your interpretation.) Examine these plots and discuss whether the assumptions and conditions for the multiple regressions seem reasonable.
In Exercise 13

from the plots generated by the packages you use. (In particular, note

that the axes of the Normal probability plot are swapped relative to

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