A Random Sample of 160 Car Crashes Are Selected and Categorized

question 9

Essay

A random sample of 160 car crashes are selected and categorized by age. 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 46-65 group, and 12% for the group over 65. Test the claim that all ages have crash rates proportional to
their driving rates. Use $$\alpha$$ = 0.05. $$\begin{array} { l | c c c c } \text { Age } & \text { Under 26 } & 26 - 45 & 46 - 65 & \text { Over } 65 \\\hline \text { Drivers } & 66 & 39 & 25 & 30\end{array}$$

Recognize the contributions of different types of inquiries and disciplines to the understanding of social group work.

Comprehend the significance and application of learning theories in social group work, especially operant conditioning.

Identify the role and impact of social group work in different settings, including mental health organizations, settlement houses, and social service agencies.

Acknowledge the significance of group cohesion, consensus, and the gestalt concept in group dynamics.

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Definitions:

Par Value

The face value of a bond or stock, as stated by its issuer, which is the nominal value and does not necessarily reflect its market value.

Conversion Value

The value of a convertible security if it is converted into a specified number of shares of the issuing company.

Common Stock

Equity ownership in a corporation, with voting rights and the potential for dividends and capital appreciation.