If Events a and B Are Mutually Exclusive and Collectively

question 60

Multiple Choice

If events A and B are mutually exclusive and collectively exhaustive,what is the probability that event A occurs?

• A)0.
• B)0.50.
• C)1.00.
• D)Cannot be determined from the information given.

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Definitions:

Correlated

A statistical relationship between two variables where a change in one is associated with a change in the other.

Causally Related

Refers to events or variables that have a cause-and-effect relationship with one another.

Cross-sectional Research

A research method that involves analyzing data from a population, or a representative subset, at a specific point in time.

Development Over Time

Refers to the continuous process of change and growth that occurs in organisms or systems across different periods.