A Foreign Key Is Essential in Relational Databases to Represent

question 3

True/False

A foreign key is essential in relational databases to represent the relationship between two tables.

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Definitions:

Standard Normal Distribution

The standard normal distribution is a statistical distribution where the mean is 0 and the standard deviation is 1, representing the distribution of z-scores from any normal distribution.

Between

Typically used in the context of comparing variables or conditions that are separate or distinct from one another.

Z-score

A statistical measure that quantifies the distance (in standard deviations) a data point is from the mean of a data set.

Standard Normal Distribution

A probability distribution with a mean of 0 and a standard deviation of 1.