An Entity Class Represents an Entity on an Entity-Relationship Diagram

question 59

True/False

An entity class represents an entity on an entity-relationship diagram.

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Definitions:

Standard Deviation

An indicator that determines how spread out a dataset is from its mean, obtained by taking the square root of the variance.

Population Standard Deviation

The measure of the dispersion of data points in a population from its mean, providing insight into the variability within the entire population.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, with a certain level of confidence.

Sample Size

The number of observations or data points collected in a sample from a population, impacting the precision and reliability of statistical estimates.