Which of the Following Statements Is Always Correct

question 71

Multiple Choice

Which of the following statements is always correct?

• A) P(A and B)= P(A)* P(B)
• B) P(A or B)= P(A)+ P(B)
• C) P(A)= 1 - P(A^c)
• D) None of these choices.

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Definitions:

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A chronic sleep disorder characterized by overwhelming daytime drowsiness and sudden attacks of sleep, often linked to genetic factors and abnormalities in REM sleep.

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