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A Company Interested in the Health of Its Employees Started \quad

question 24

Multiple Choice

A company interested in the health of its employees started a health program including
Monitoring blood pressure.Based on age, employees were categorized according to ranges of
Blood pressure by age intervals.Data are shown in the table below. \quad \quad \quad \quad \quad \quad \quad \quad \quad \quad  Age \text { Age }
 BP  Under 30 3049 Over 50  Total  Low 27383196 Normal 489092230 High 235972154 Total 98187195480\begin{array} { | c | c | c | c | c | } \hline \text { BP } & \text { Under 30 } & \mathbf { 3 0 } - \mathbf { 4 9 } & \text { Over 50 } & \text { Total } \\\hline \text { Low } & 27 & 38 & 31 & 96 \\\hline \text { Normal } & 48 & 90 & 92 & 230 \\\hline \text { High } & 23 & 59 & 72 & 154 \\\hline \text { Total } & 98 & 187 & 195 & 480 \\\hline\end{array}
The percentage of employees who are over age 50 and have high blood pressure is


Definitions:

Amplitude

The height or strength of a wave signal, which in various contexts can describe the intensity of things like sound, light, or electrical signals.

Wavelength

The distance between successive crests of a wave, especially in sound or electromagnetic waves, it usually determines the wave's characteristic properties like its color (in light) or pitch (in sound).

Sensory Adaptation

This is the process by which the sensitivity to a stimulus decreases over time when the stimulus is consistently present, allowing organisms to adjust to constant environmental conditions.

Behavioural Adaptation

The process of adjusting responses or behaviors in order to cope with new or changing environmental demands.

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