If a Researcher Acquires a List from the School District

question 15

Multiple Choice

If a researcher acquires a list from the school district of all first grade teachers hired within the past year to conduct a study on challenges faced by new first grade teachers, and the researcher randomly selects teachers from the list to ask to participate in the study, the researcher is using which sampling technique:

• A) nonprobability sampling
• B) probability sampling
• C) equal sampling
• D) unequal sampling

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Definitions:

Marginal Revenue

The extra income a company gains by selling an additional unit of a product or service.

Average Revenue

The revenue a company receives per unit of sales, calculated by dividing total revenue by the number of units sold.

Differentiate Product

The strategy businesses use to make their products or services stand out from competitors, often through unique features or branding.

Larger Profits

An increase in the surplus remaining after total costs are deducted from total revenue, indicating greater financial success for a business.