The Results of a Tukey Multiple Comparison Are Summarized Below

question 11

Essay

The results of a Tukey multiple comparison are summarized below. $$\begin{array} { c c } \text { Treatment } & \text { Sample Mean } \\\hline \text { B } & 35.4 \\\text { C } & 31.5 \\\text { A } & 20.7\end{array}$$ a. How many pairwise comparisons of the three treatments are there?
b. Which treatments are significantly different from each other?
c. Which treatments are not significantly different from each other?

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