Given the Contingency Table Shown Here, What Is the Probability $\quad$

question 26

Multiple Choice

Given the contingency table shown here, what is the probability that a participant selected at random is a graduate student who opposes the change to a quarter system? $\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\text { Group Surveyed }$

$\begin{array}{|c|c|c|c|c|}\hline \text { Opinion: } &\text { Undergrads }(U) & \text { Graduates }(G) & \text { Faculty }(F) & \text { Row Total } \\\hline \text { Oppose Change (N) } &73 & 27 & 20&120 \\\hline \text { Favor Change (S) } &27 & 23 & 30&80 \\\hline \text { Col Total } &100 & 50 & 50&200 \\\hline\end{array}$

• A).135
• B).250
• C).375
• D).540

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Definitions:

Biological Motives

Innate drives arising from biological needs that are critical for the survival and reproduction of an organism.

Social Needs

Social needs refer to the human requirement for relationships and interaction with others, including the need for belonging, love, and affection.

Human Motives

The intrinsic and extrinsic factors that drive individuals to engage in certain behaviors.

Obesity

Obesity is a medical condition characterized by an excessive amount of body fat, which poses a risk to health.