Exhibit 5-2

question 64

Multiple Choice

Exhibit 5-2.Consider the following cumulative distribution function for the discrete random variable X. Refer to Exhibit 5-2.What is the probability that X is less than or equal to 2?

• A)0.14
• B)0.30
• C)0.44
• D)0.56

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Definitions:

Personality Psychologist

A professional who studies the variation in personality traits among individuals and how these traits affect their lives.

Leadership Ability

The capacity of an individual to guide, influence, or direct a group toward a specific goal or purpose.

Experimental Philosophy

An approach within philosophy that uses empirical methods traditionally used in the sciences to research and test philosophical questions and concepts.

Experimental Method

The Experimental Method is a systematic and scientific approach to research in which the researcher manipulates one or more variables to determine their effect on a certain outcome.