Decide Whether the Given Statement Is Always True or Not $( \mathrm { A } \cup \mathrm { B } ) \subseteq \mathrm { A }$

question 309

Multiple Choice

Decide whether the given statement is always true or not always true.
- $( \mathrm { A } \cup \mathrm { B } ) \subseteq \mathrm { A }$

• A) Always true
• B) Not always true

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Definitions:

Explanatory Variable

A type of variable in statistical modeling that is used to explain variations in the dependent variable; it is also known as an independent variable.

Quantitative Variables

Variables that represent numerical amounts or quantities, which can be measured and expressed numerically.

Associated

Pertains to the connection or relationship between two or more variables or factors.

Response Variable

The outcome or variable of interest that is measured or observed in a study, experiment, or analysis to see how it is affected by explanatory variables.