When a Local Television Station Sends a Crew to Interview

question 41

Multiple Choice

When a local television station sends a crew to interview joggers in the city park on a beautiful spring day,what type of sample is being used?

• A)cluster sample
• B)multistage area sample
• C)systematic sample
• D)convenience sample

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Definitions:

Queries

Database operations that retrieve data from one or more tables based on specified criteria.

Forms

Structured documents with spaces to fill in information, often used for data entry and transactions in software applications.

Query Datasheet

A view that displays the results of a query in a table format, similar to a spreadsheet.

Subset

A portion of a set that contains some or all elements of the original set, often used in the context of data analysis and set theory.