Question: The data set in DS 11.4.9 is a one-way layout to compare the hardness measurements of three different alloys. (a) Construct the ANOVA table. What

The data set in DS 11.4.9 is a one-way layout to compare the hardness measurements of three different alloys.
(a) Construct the ANOVA table. What conclusion can you draw from the ANOVA table about the differences between the alloys?
(b) Construct pairwise comparisons of the alloys and make a graphical representation of what you find. Which treatment mean is largest? Which treatment mean is smallest?

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