Match Each of the Following Terms with Its Corresponding Definition

question 11

Multiple Choice

Match each of the following terms with its corresponding definition.
-Defines the form or protocol of the operation,but not its implementation.

• A)abstract operation
• B)method
• C)polymorphism
• D)aggregation
• E)composition

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Definitions:

Expected Value

The anticipated value of a variable in a probability distribution; it represents the mean of the distribution.

Pooled Variance Estimate

An estimate of variance that combines the variances from two or more samples, assuming that the variances from the different populations are the same.

Population Variances

refer to the measure of the dispersion of data points in a population.

Variance

A measure of the dispersion or spread of a set of data points, quantifying the distance of each point from the mean.