If a and B Are Independent Events with P(A)=

question 190

True/False

If A and B are independent events with P(A)= .40 and P(B)= .50,then P(A and B)= .20.

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Definitions:

Correlational Research

A type of non-experimental research method that measures the relationship between two or more variables, without implying causation.

Systematic Observations

Observational methods that are structured and organized in a consistent manner to collect data about behavior or phenomena.

Dependent Variable

The variable in an experiment that is expected to change in response to manipulations of the independent variable.

Educational Researcher

A professional who studies and analyses processes related to education and learning methodologies, aiming to improve educational systems and outcomes.