In a Relational Database Design,all Relationships Are Expressed by ________

question 7

Multiple Choice

In a relational database design,all relationships are expressed by ________.

• A)creating a primary key
• B)creating a foreign key
• C)creating a supertype
• D)creating a subtype
• E)creating a line between entities

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Definitions:

Sample Size

The number of observations or data points collected in a study or experiment, which can affect the validity and reliability of statistical analysis.

Level Of Confidence

The level of confidence quantifies the degree of certainty or assurance in the results of a statistical analysis, often expressed as a percentage.

Z-Value

A statistical measure that represents the number of standard deviations a data point is from the mean.

Claims Processor

A professional responsible for evaluating and processing insurance claims, ensuring they meet policy requirements.