Instruction 15-1
a Study Published in the Australian Journal of Public

question 108

Multiple Choice

Instruction 15-1
A study published in the Australian Journal of Public Health was conducted to determine whether the use of seat belts in motor vehicles depends on ethnic background.A sample of 792 children treated for injuries sustained from motor vehicle accidents was obtained,and each child was classified according to (1) ethnic background (English Speaking Background (ESB) or Non English Speaking Background (NESB) ) and (2) seat belt usage (worn or not worn) during the accident.The number of children in each category is given in the table below.
$$\begin{array} { | l | c | c | } \hline & \text { NESB } & \text { ESB } \\\hline \text { Seat belts wom } & 31 & 148 \\\hline \text { Seat belts not worn } & 283 & 330 \\\hline\end{array}$$
-Referring to Instruction 15-1,the calculated test statistic is

• A)72.8063.
• B)48.1849.
• C)-0.9991.
• D)-0.1368.

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Definitions:

Rent Payments

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Lease Term

The duration for which a lease agreement is effective, specifying the start and end dates of the rental period.

Caveat Emptor

A Latin phrase meaning "let the buyer beware," indicating that the buyer takes the risk regarding the quality and condition of the product.

Marketable Title

A title to real property that is free from significant encumbrances or defects, and thus can be sold or transferred easily to another party.