If Two Events a and B Are Mutually Exclusive, What

question 58

Multiple Choice

If two events A and B are mutually exclusive, what does the special rule of addition state?

• A) P(A or B) = P(A) + P(B)
• B) P(A and B) = P(A) + P(B)
• C) P(A and/or B) = P(A) + P(B)
• D) P(A or B) = P(A) - P(B)

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Definitions:

Overcurrent

A condition where the current exceeds the rated current of equipment or the capacity of conductors, potentially causing damage or hazard.

Low Intensity

Describes a relatively weak level of power, brightness, or energy output, often used in the context of lights or signals.

Fault Current

The excessive electrical current that flows through a circuit during a fault condition.

Short-Circuits

Electrical connections that unintentionally direct current along an unintended path, often resulting in excessive current flow.