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

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

A New Coffeehouse Wishes to See Whether Customers Have Any α=0.01\alpha = 0.01α=0.01

A New Coffeehouse Wishes to See Whether Customers Have Any $\alpha = 0.01$