A Random Sample of 160 Car Accidents Are Selected and Categorized

question 21

Multiple Choice

A random sample of 160 car accidents are selected and categorized by the age of the driver determined to be at fault. The results are listed below. The age distribution of drivers for the given categories is $18 \%$ for the under 26 group, $39 \%$ for the $26 - 45$ group, $31 \%$ for the $45 - 65$ group, and $12 \%$ for the group over 65 . Calculate the chi-square test statistic $\chi ^ { 2 }$ used to test the claim that all ages have crash rates proportional to their driving rates.
$\begin{array}{l|cccc}\text { Age } & \text { Under 26 } & 26-45 & 46-65 & \text { Over } 65 \\\hline \text { Drivers } & 66 & 39 & 25 & 30\end{array}$

• A) \(85.123\)
• B) \(95.431\)
• C) \(75.101\)
• D) \(101.324\)

Differentiate between preventive discipline and other forms of discipline.

Understand an open-door policy and its significance in employee relations.

Acknowledge the role of rewards in encouraging employee participation in suggestion systems.

Recognize the communication systems within an organization, including upward and downward communication.

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Definitions:

Payoff

The return or reward resulting from an action or investment, which can be in the form of profit, benefit, or satisfaction.

Emotional Intelligence

The capacity to identify, comprehend, and control our personal emotions, as well as to identify, comprehend, and impact the emotions of other people.

Richard Boyatzis

A distinguished professor known for his work in emotional intelligence, behavior change, and competence.

Defensive Behavior

Actions or reactions aimed at protecting oneself from perceived threats or criticism.