Which of the Following Is Correct About a Probability Distribution

question 8

Multiple Choice

Which of the following is correct about a probability distribution?

• A) Sum of all possible outcomes must equal 1
• B) Outcomes must be mutually exclusive
• C) Probability of each outcome must be between 0 and 1 inclusive
• D) All of the choices are correct
• E) None of the choices are correct

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Definitions:

External Ear

The outer portion of the ear, consisting of the pinna and the ear canal, which gathers sound waves and directs them inward.

Cerumen

A natural, waxy substance produced by glands in the ear canal that helps protect and lubricate the ear.

Toxoplasmosis

An infection caused by the Toxoplasma gondii parasite, often contracted from cats or contaminated food.

Rubella

A contagious viral infection best known by its distinctive red rash, also called German measles, and potentially dangerous to pregnant women due to its teratogenic effects.