A coffeehouse wishes to see if customers have any preference among 5 different brands of coffee. A sample of 200 customers provided the data below. Find the rejection region used to test the claim that the probabilities show no preference. Use $\alpha = 0.01$.
$\begin{array}{l|ccccc}
\text { Brand } & 1 & 2 & 3 & 4 & 5 \
\hline \text { Customers } & 55 & 65 & 18 & 32 & 30
\end{array}$

A) $\chi ^ { 2 } 11.143$
B) $\chi ^ { 2 } 14.860$
C) $\chi ^ { 2 } 13.277$
D) $\chi ^ { 2 } 9.488$

Question

A coffeehouse wishes to see if customers have any preference among 5 different brands of coffee. A sample of 200 customers provided the data below. Find the rejection region used to test the claim that the probabilities show no preference. Use $\alpha = 0.01$.
$\begin{array}{l|ccccc}
\text { Brand } & 1 & 2 & 3 & 4 & 5 \
\hline \text { Customers } & 55 & 65 & 18 & 32 & 30
\end{array}$

A) $\chi ^ { 2 } > 11.143$
B) $\chi ^ { 2 } > 14.860$
C) $\chi ^ { 2 } > 13.277$
D) $\chi ^ { 2 } > 9.488$

Quizplus · Accepted Answer

The Answer of A coffeehouse wishes to see if customers have any preference among 5 different brands of coffee. A sample of 200 customers provided the data below. Find the rejection region used to test the claim that the probabilities show no preference. Use $\alpha = 0.01$.
$\begin{array}{l|ccccc}
\text { Brand } & 1 & 2 & 3 & 4 & 5 \
\hline \text { Customers } & 55 & 65 & 18 & 32 & 30
\end{array}$

A) $\chi ^ { 2 } > 11.143$
B) $\chi ^ { 2 } > 14.860$
C) $\chi ^ { 2 } > 13.277$
D) $\chi ^ { 2 } > 9.488$

A Coffeehouse Wishes to See If Customers Have Any Preference α=0.01\alpha = 0.01α=0.01

A Coffeehouse Wishes to See If Customers Have Any Preference $\alpha = 0.01$