If an Associative Entity Exists,then

question 57

Multiple Choice

If an associative entity exists,then:

• A)a separate relation C is created;the primary key of relation C is a composite key consisting of the primary key for each of the two entities in the relationship
• B)the primary keys of relation A and relation B are designated as functionally dependent attributes
• C)secondary keys are used to establish the relationship
• D)place the primary key of either entity in the relation for the other entity or do this for both entities

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Definitions:

Infinite Population

A hypothetical population of unlimited size, often used in statistical modeling to simplify analysis.

Sample Mean

The average value calculated from a sample of a population.

Sampling Distribution

The probability distribution of a statistic obtained through a large number of samples drawn from a specific population.

Simple Random Samples

A subset of a population where every member has an equal chance of being selected, ensuring unbiased representation.