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:

Health Insurance

A type of insurance coverage that pays for medical and surgical expenses incurred by the insured or reimburses the insured for expenses incurred from illness or injury.

Union Movement

Collective efforts and campaigns by workers and labor unions to improve working conditions, wages, and rights.

Workplace Supervision

The act of overseeing and managing employees' performance and activities within a work environment.

Industrial Workers

Individuals engaged in work that involves the manufacturing and production of goods in industrial settings, such as factories.