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

question 16

Multiple Choice

A random group of customers at a fast food chain were asked whether they preferred hamburgers, chicken sandwiches, or fish sandwiches. The restaurant's marketing department claims that 50%50 \% of customers prefer hamburgers, 32%32 \% of the customers prefer chicken sandwiches, and 18%18 \% of the customers prefer fish sandwiches. Is there evidence to reject this hypothesis at α=0.05\alpha = 0.05 ?
 Plans  Hamburgers  Chicken  Fish  Number of students 40206\begin{array} { l c c c } \text { Plans } & \text { Hamburgers } & \text { Chicken } & \text { Fish } \\ \text { Number of students } & 40 & 20 & 6 \end{array}


Definitions:

Spelled Correctly

Correct formation of words with the proper letters in their conventional order.

Look-alike/sound-alike Error

A mistake that occurs due to confusion between words that appear similar or sound similar but have different meanings.

Accept

To receive or take willingly something that is offered; to agree to or consent to a proposal or offer.

Outcome

The result or effect of an action, situation, or event.

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