TV Model
Three hundred individuals were asked to view the picture quality of four different TVs and asked to choose the one they preferred.The data is shown in the following table:
$$\begin{array} { | c | c | }
\hline \text { TV Madel } & \text { Number Wha preferred } \
\hline \text { A } & \mathbf { 8 2 } \
\hline \mathrm { B } & \mathbf { 5 2 } \
\hline \mathrm { C } & 73 \
\hline \text { D } & \mathbf { 8 0 } \
\hline \text { Tatal } & \text { 300 } \
\hline
\end{array}$$
-Test the equality of proportions at the 0.05 level.
What are the null and alternative hypotheses?

Question

TV Model
Three hundred individuals were asked to view the picture quality of four different TVs and asked to choose the one they preferred.The data is shown in the following table:
 $$\begin{array} { | c | c | } 
\hline \text { TV Madel } & \text { Number Wha preferred } \
\hline \text { A } & \mathbf { 8 2 } \
\hline \mathrm { B } & \mathbf { 5 2 } \
\hline \mathrm { C } & 73 \
\hline \text { D } & \mathbf { 8 0 } \
\hline \text { Tatal } & \text { 300 } \
\hline
\end{array}$$
-Test the equality of proportions at the 0.05 level.
What are the null and alternative hypotheses?

Quizplus · Accepted Answer

The Answer of TV Model
Three hundred individuals were asked to view the picture quality of four different TVs and asked to choose the one they preferred.The data is shown in the following table:
 $$\begin{array} { | c | c | } 
\hline \text { TV Madel } & \text { Number Wha preferred } \
\hline \text { A } & \mathbf { 8 2 } \
\hline \mathrm { B } & \mathbf { 5 2 } \
\hline \mathrm { C } & 73 \
\hline \text { D } & \mathbf { 8 0 } \
\hline \text { Tatal } & \text { 300 } \
\hline
\end{array}$$
-Test the equality of proportions at the 0.05 level.
What are the null and alternative hypotheses?

TV Model Three Hundred Individuals Were Asked to View the Picture

TV Model
Three Hundred Individuals Were Asked to View the Picture