Test the Claim That the Responses Occur with Percentages of 15%,20%,25%,25%,and

question 41

Essay

Test the claim that the responses occur with percentages of 15%,20%,25%,25%,and 15% respectively.Use a 10% level of significance. $$\begin{array} { r | r r r r r } \text { Response } & \text { A } & \text { B } & \text { C } & \text { D } & \text { E } \\\hline \text { Frequency } & 12 & 15 & 16 & 18 & 19\end{array}$$

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Definitions:

Peristalsis

The series of wave-like muscle contractions that moves food through the digestive tract.

Latissimus Dorsi

The large muscle of the back.

Pectoralis Major

A large muscle in the front of the chest that attaches to the shoulder and sternum, involved in movements of the shoulder and arm.

Deltoid

Refers to the triangular muscle on the shoulder, involved in arm movements and known for its shape.