Use the following set of observed frequencies to test the independence of the two variables.Variable one has values of 'A' and 'B'; variable two has values of 'C', 'D', and 'E'. $$\begin{array} { | l | l | l | l | }
\hline & \mathrm { C } & \mathrm { D } & \mathrm { E } \
\hline \mathrm { A } & 12 & 10 & 8 \
\hline \mathrm { B } & 20 & 24 & 26 \
\hline
\end{array}$$ Using $\alpha$ = 0.05, the observed chi-square value is _______.
A)0
B)0.69
C)1.54
D)21.28
E)8.29

Question

Use the following set of observed frequencies to test the independence of the two variables.Variable one has values of 'A' and 'B'; variable two has values of 'C', 'D', and 'E'. $$\begin{array} { | l | l | l | l | } 
\hline & \mathrm { C } & \mathrm { D } & \mathrm { E } \
\hline \mathrm { A } & 12 & 10 & 8 \
\hline \mathrm { B } & 20 & 24 & 26 \
\hline
\end{array}$$ Using $\alpha$ = 0.05, the observed chi-square value is _______.
A)0
B)0.69
C)1.54
D)21.28
E)8.29

Quizplus · Accepted Answer

The Answer of Use the following set of observed frequencies to test the independence of the two variables.Variable one has values of 'A' and 'B'; variable two has values of 'C', 'D', and 'E'. $$\begin{array} { | l | l | l | l | } 
\hline & \mathrm { C } & \mathrm { D } & \mathrm { E } \
\hline \mathrm { A } & 12 & 10 & 8 \
\hline \mathrm { B } & 20 & 24 & 26 \
\hline
\end{array}$$ Using $\alpha$ = 0.05, the observed chi-square value is _______.
A)0
B)0.69
C)1.54
D)21.28
E)8.29

Use the Following Set of Observed Frequencies to Test the Independence