Data Set 13-6: the Numbers in the Cells Are Means

Multiple Choice

Data Set 13-6: The numbers in the cells are means based on samples of 5 in each cell.
$\begin{array}{c}\begin{array}{ccc} &{\text { Experiment X }} \\& \mathrm{B}_{1} & \mathrm{~B}_{2} \\\mathrm{~A}_{1} & 5 & 10 \\\mathrm{~A}_{2} & 10 & 5\end{array}\quad\begin{array}{ccc} & {\text { Experiment } \mathrm{Y}} \\& \mathrm{B}_{1} & \mathrm{~B}_{2} \\\mathrm{~A}_{1} & 5 & 10 \\\mathrm{~A}_{2} & 5 & 10\end{array}\\quad\begin{array}{rlr}{\text { Experiment } \mathrm{Z}} \\& \mathrm{B}_{1} & \mathrm{~B}_{2} \\\mathrm{~A}_{1} & 5 & 5 \\\mathrm{~A}_{2} & 5 & 10\end{array}\end{array}$

-The F value for the interaction in Experiment X of Data Set 13-6 would be based on degrees for freedom of _________ and _________ .

A) 1, 19
B) 2, 16
C) 3, 19
D) 1 , 16