The Contingency Table Below Shows the Results of a Random

question 17

Essay

The contingency table below shows the results of a random sample of 200 registered voters that was conductedto see whether their opinions on a bill are related to their party affiliation. $$\begin{array}{l}\begin{array} { l | c c c } \text { Party } & { \text { Opinion } } \\\hline & \text { Approve } & \text { Disapprove } & \text { No Opinion } \\\text { Republican } & 42 & 20 & 14 \\\text { Democrat } & 50 & 24 & 18 \\\text { Independent } & 10 & 16 & 6\end{array}\\\text { Test the claim of independence. }\end{array}$$

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Definitions:

Tibialis Anterior

A muscle in the lower leg that is involved in dorsiflexion and inversion of the foot.

Biceps Femoris

A muscle of the posterior thigh involved in knee flexion and hip extension, part of the hamstrings group.

Extensor Digitorum Longus

The extensor digitorum longus is a muscle in the lower leg that helps extend the toes and dorsiflex the foot, facilitating walking and running.

Sartorius

The longest muscle in the human body, extending from the hip to the knee, involved in flexing, abducting, and rotating the thigh.