Two Events Are Complementary (I

question 7

Multiple Choice

Two events are complementary (i.e., they are complements) if:

• A)the sum of their probabilities equals one.
• B)they are disjoint and their probabilities sum to one.
• C)the joint probability of the two events equals one.
• D)they are independent events with equal probabilities.

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Definitions:

Selling Points

Key features or benefits of a product or service that are emphasized in marketing or sales efforts to attract and convince potential customers.

Academic Performance

The extent to which a student, teacher, or institution has achieved their short or long-term educational goals.

Knowledge

Information, understanding, or skill that one gets through experience or education.

Professionalism

Professionalism refers to the conduct, behavior, and attitude expected of an individual in a work or business environment, emphasizing ethics, respect, and competence.