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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Discouraged

A feeling of having lost confidence or enthusiasm; demotivated.

Task Group

A collection of individuals assembled to perform a specific set of tasks or achieve certain objectives.

Standing Committees

Permanent committees established under the rules of a legislative body, organization, or society to consider matters of a certain type.

Skills

The ability to do something well, often gained through training or experience.