Instruction 15-9
a Study Published in the Australian Journal of Public

question 10

Multiple Choice

Instruction 15-9
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 (ESor 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.
$$\begin{array} { | l | c | c | } \hline & \text { NESB } & \text { ESB } \\\hline \text { Seat belts worn } & 31 & 148 \\\hline \text { Seat belts not worn } & 283 & 330 \\\hline\end{array}$$
-Referring to Instruction 15-9,the calculated test statistic is

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

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Definitions:

Brainstorming

A creative group problem-solving technique that involves the spontaneous contribution of ideas from all members of the group.

Journalistic Approach

A method of investigation and storytelling intended to report news in a factual, unbiased manner.

Mind Mapping

A visual diagramming technique used to organize information, ideas, or thoughts around a central concept, facilitating problem-solving and idea generation.

Main Idea

The central or most important point that a writer or speaker is attempting to communicate in a text or conversation.