In an Entity Relationship Diagram, the Primary Key Is Denoted

question 29

Multiple Choice

In an entity relationship diagram, the primary key is denoted with __________.

• A) (PK)
• B) (1)
• C) (KEY)
• D) (PRIME)

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Definitions:

Expected Number

The anticipated count or amount in a set of occurrences or outcomes based on probability.

Binomial Distributions

A probability distribution that summarizes the likelihood that a variable will take one of two independent values under a given number of observations.

Normal Distributions

Bell-shaped curves that are used in statistics to represent the distribution of a data set where most values cluster around a central region.

Normal Probability Distribution

A bell-shaped distribution that is symmetrical around the mean, representing the distribution of many types of data.