A Random Group of Customers at a Fast Food Chain $50 \%$

Multiple Choice

A random group of customers at a fast food chain was asked whether they preferred hamburgers, chicken sandwiches, or fish sandwiches. The restaurant's marketing department claims that $50 \%$ of customers prefer hamburgers, $32 \%$ of the customers prefer chicken sandwiches, and $18 \%$ of the customers prefer fish sandwiches. Is there evidence to reject this hypothesis at $= .05$ ?
$\begin{array}{cccc} & \text { Hamburger } & \text { Chicken } & \text { Fish } \\\text { Number of orders } & 34 & 18 & 6\end{array}$

A) There is evidence to reject the claim that the customers' preferences are distributed as claimed because . the test value $7.815 > 2.767$
B) There is not evidence to reject the claim that the customers' preferences are distributed as claimed . because the test value $2.767 < 5.991$
C) There is evidence to reject the claim that the customers' preferences are distributed as claimed because the test value $5.991 > 2.767$
D) There is not evidence to reject the claim that the customers' preferences are distributed as claimed because the test value $2.767 < 7.815$