A researcher is interested in consumer preferences among three brands of yogurt.A sample of 90 people is obtained,and each individual is asked to taste each brand and then select his/her favorite.The resulting frequency data are as follows:
$$\begin{array} { | c | c | c | }
\hline \text { Brand A } &{ \text { Brand B } } & \text { Brand C } \
\hline 37 & 21 & 32 \
\hline
\end{array}$$
Do the data indicate any significant preferences among the three brands? Test at the .05 level of significance.

Question

A researcher is interested in consumer preferences among three brands of yogurt.A sample of 90 people is obtained,and each individual is asked to taste each brand and then select his/her favorite.The resulting frequency data are as follows:
 $$\begin{array} { | c | c | c | } 
\hline \text { Brand A } &{ \text { Brand B } } & \text { Brand C } \
\hline 37 & 21 & 32 \
\hline
\end{array}$$ 
Do the data indicate any significant preferences among the three brands? Test at the .05 level of significance.

Quizplus · Accepted Answer

The Answer of A researcher is interested in consumer preferences among three brands of yogurt.A sample of 90 people is obtained,and each individual is asked to taste each brand and then select his/her favorite.The resulting frequency data are as follows:
 $$\begin{array} { | c | c | c | } 
\hline \text { Brand A } &{ \text { Brand B } } & \text { Brand C } \
\hline 37 & 21 & 32 \
\hline
\end{array}$$ 
Do the data indicate any significant preferences among the three brands? Test at the .05 level of significance.

A Researcher Is Interested in Consumer Preferences Among Three Brands Brand A Brand B Brand C 372132\begin{array} { | c | c | c | } \hline \text { Brand A } &{ \text { Brand B } } & \text { Brand C } \\\hline 37 & 21 & 32 \\\hline\end{array} Brand A 37​ Brand B 21​ Brand C 32​​

A Researcher Is Interested in Consumer Preferences Among Three Brands $\begin{array} { | c | c | c | } \hline \text { Brand A } &{ \text { Brand B } } & \text { Brand C } \\\hline 37 & 21 & 32 \\\hline\end{array}$