If P(A) = 0

question 17

Multiple Choice

If P(A) = 0.58, P(B) = 0.44, and P(A ∩ B) = 0.25, then P(A ∪ B) =

• A) 1.02.
• B) 0.77.
• C) 0.11.
• D) 0.39.

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Definitions:

Personal Information

Refers to data about an individual that can identify them, such as name, address, and social security number.

Participant Bias

The influence of participants' expectations, attitudes, or behaviors on the outcome of a study, potentially skewing results.

Researcher Seeking

Involves the active pursuit of knowledge and understanding through the formulation and testing of hypotheses in scientific studies.

Experimenters' Characteristics

Traits or qualities of researchers that can inadvertently influence the outcomes of an experiment, potentially introducing bias.