What Is the Appropriate Sampling Interval for Drawing a Systematic

question 10

Multiple Choice

What is the appropriate sampling interval for drawing a systematic sample of 25 subjects from 200 women who had breast enhancement surgery in the course of a particular year at a specific medical centre?

• A) Every fourth patient
• B) Every fifth patient
• C) Every eighth patient
• D) Every tenth patient

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Definitions:

Cones

Visual receptors that respond to greater light intensities and give rise to chromatic (color) sensations.

Visual Sensations

The experience derived from light stimulating the visual receptors in the eyes, leading to visual perception.

Frequency

The number of occurrences of a repeating event per unit of time, often applied to waves or vibrations.

Amplitude

The greatest distance of a swing or fluctuation, measured from the point of balance.