Use a ?² Test to Test the Claim That in the Given

question 14

Essay

Use a ?² test to test the claim that in the given contingency table, the row variable and the column variable are independent
-Responses to a survey question are broken down according to employment status and the sample results are given below. At the 0.10 significance level, test the claim that response and employment status are independent. $$\begin{array} { r | r r r } & \text { Yes } & \text { No } & \text { Undecided } \\\hline \text { Employed } & 30 & 15 & 5 \\\text { Unemployed } & 20 & 25 & 10\end{array}$$

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Definitions:

Subscapular Fossa

A concave surface on the anterior side of the scapula, serving as a site for muscle attachment.

Lateral Border

The side edge or boundary of an anatomical structure or organ.

Proximal Phalanx

The proximal phalanx refers to the bone in the finger or toe that is closest to the hand or foot, forming part of the skeletal structure of each digit.

Distal Phalanx

The bone at the tip of a finger or toe, farthest from the body's main structure.