Regarding Probability, Which of the Following Is Correct

question 24

Multiple Choice

Regarding probability, which of the following is correct?

• A)When events A and B are mutually exclusive, then P(A∩B) = P(A) + P(B).
• B)The union of events A and B consists of all outcomes in the sample space that are contained in both event A and event B.
• C)When two events A and B are independent, the joint probability of the events can be found by multiplying the probabilities of the individual events.
• D)The probability of the union of two events can exceed one.

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Definitions:

Droplet Contact

A mode of disease transmission via large respiratory droplets expelled when an infected person coughs or sneezes.

Oral Mucosa

The moist lining of the oral cavity, which includes the lining of the mouth and the gums.

Sexual Contact

Any form of physical interaction that is sexual in nature, ranging from touching to intercourse.

Cough Etiquette

Practices aimed at preventing the spread of germs, such as covering the mouth and nose with a tissue or elbow when coughing or sneezing.