Which of the Following Statements Is True

question 15

Multiple Choice

Which of the following statements is true?

• A)Descriptive techniques summarize information from samples.
• B)Inferential techniques allow us to make estimates about a population.
• C)Inferential techniques allow us to draw conclusions about a population.
• D)All of these statements are true.

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Definitions:

Data Warehouse

A large storage repository that aggregates data from various sources, designed for query and analysis rather than transaction processing.

Source Databases

The original databases from which data is obtained or copied for use in another database or application.

Relational Database

A database structured to recognize relations among stored items of information.

Relationship

In a relational database, a link between tables that defines how the data is related.