Probability Sampling Is

question 140

Multiple Choice

Probability sampling is

• A) a type of sampling that requires the researcher to poll only the people in their closest inner circle.
• B) a general term for a sample selected based on political ideological leanings.
• C) a type of sampling in which individuals to be interviewed are selected based on their proportion or quota in the general population being polled.
• D) a general term for a sample selected in accordance with probability theory, which ensures that every person in the population has an equal chance of being selected for the sample.

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Definitions:

Warranty Period

The specific timeframe during which a manufacturer or seller commits to repairing or replacing defective products at no charge to the customer.

Software Errors

Mistakes or faults in a computer program that cause it to produce incorrect or unexpected results or to behave in unintended ways.

Sonar Equipment

Equipment that uses sound propagation (usually underwater) to navigate, communicate, or detect objects on or under the surface of the water.

Prevention Cost

Costs incurred to prevent defects in products or services, part of quality control measures.