Conduct a Tukey Multiple Comparison

Essay

Conduct a Tukey multiple comparison. Display the confidence intervals in a table. State which population means can bedeclared different.
-Perform a Tukey multiple comparison to compare the SAT math scores of students at three different schools. Use a 99% family confidence level. Independent random samples of students from the three different schools yielded the following SAT math scores. $\begin{array} { c | c | c } \text { School A } & \text { School B } & \text { School C } \\ \hline 420 & 600 & 454 \\ 390 & 540 & 385 \\ 365 & 665 & 400 \\ 462 & 510 & 490 \\ 480 & 515 & 466 \end{array}$