Exhibit 22-4 Simple Random Sampling Has Been Used to Obtain a Sample

question 35

Multiple Choice

Exhibit 22-4
Simple random sampling has been used to obtain a sample of size 50 from a population of size 500. The sample proportion was 0.7.
-Refer to Exhibit 22-4. An approximate 95% confidence interval for the population proportion is

• A)0.500 to 0.700
• B)0.750 to 0.810
• C)0.576 to 0.824
• D)0.638 to 0.762

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Definitions:

Aqueous Humor

A clear, watery fluid found in the eye, between the lens and the cornea, which helps to maintain intraocular pressure and provide nutrients.

Electromagnetic Spectrum

The range of all types of electromagnetic radiation, which includes, among others, radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, and gamma rays.

Fovea

A small depression in the retina of the eye where visual acuity is highest, due to the dense concentration of cones.

Periphery

The outer limits or edge of an area or object, often used to describe locations that are marginal or less central.