The Numbers of Hours Worked (Per Week) by 400 Statistics $$\begin{array} { l l } \text { Number of hours } & \text { Frequency } \\0 - 9 & 20 \\10 - 19 & 80 \\20 - 29 & 200 \\30 - 39 & 100\end{array}$$

question 69

Multiple Choice

The numbers of hours worked (per week) by 400 statistics students are shown below. $$\begin{array} { l l } \text { Number of hours } & \text { Frequency } \\0 - 9 & 20 \\10 - 19 & 80 \\20 - 29 & 200 \\30 - 39 & 100\end{array}$$ The percentage of students who work at least 10 hours per week is

• A) 50%.
• B) 5%.
• C) 95%.
• D) 100%.

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Definitions:

Critical Care

Specialized care for patients with life-threatening conditions requiring complex assessment, high-intensity therapies, and interventions.

Supportive Environments

Surroundings that provide emotional, social, and physical support, thereby promoting health and wellbeing.

Political Activism

The direct effort to promote, impede, direct, or intervene in social, political, economic, or environmental reform with the desire to make changes in society.

Sustainable Physical

Practices or conditions that support long-term ecological balance and do not deplete resources or harm natural cycles, typically in the context of physical well-being and environmental health.