Instruction 15-14
Recent Studies Have Found That Australian Children Are

question 49

Multiple Choice

Instruction 15-14
Recent studies have found that Australian children are more obese than in the past. The amount of time children spent watching television has received much of the blame. A survey of 100 ten-year-olds revealed the following with regards to weights and average number of hours a day spent watching television. You are interested in testing whether the average number of hours spent watching TV and weights are independent at 1% level of significance.
| TV Hours |
$$\begin{array} { | l | c | c | c | c | } \hline \text { Weights } & 0 - 3 & 3 - 6 & 6 + & \text { Total } \\\hline \text { More than 10 kg overweight } & 1 & 9 & 20 & 30 \\\hline \text { Within 10 kg of normal weight } & 20 & 15 & 15 & 50 \\\hline \text { More than 10 kg underweight } & 10 & 5 & 5 & 20 \\\hline \text { Total } & 31 & 29 & 40 & 100 \\\hline\end{array}$$
-Referring to Instruction 15-14,how many children in the survey spend no more than 6 hours watching TV and are more than 10 kg underweight?

• A) 15
• B) 20
• C) 10
• D) 5

Creatively apply knowledge of biology to hypothesize about the characteristics of newly discovered or conceptual organisms.

Recognize the importance of communication and information transmission within and between organisms and across generations in an ecosystem.

Understand the importance and expectations of digital information fluency in the workplace.

Grasp the concept and importance of audience-centered communication.

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Definitions:

Financial Accounting Information

Data derived from an organization's financial statements, providing insight into its financial health, performance, and cash flows to stakeholders.

Efficient Allocation

The process of optimizing the distribution of resources across various activities or investments to achieve the highest possible return or efficiency.

Politically Vulnerable

Refers to individuals or groups that are more likely to suffer from political instability, policy changes, or political decisions due to their lack of power, influence, or resources.

Profitable

A financial state or condition of generating revenue that exceeds the costs and expenses associated with operating.