Exhibit 5-2

question 3

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 equals 2?

• A)0.14
• B)0.30
• C)0.44
• D)0.56

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Definitions:

Infinite Solutions

A situation where an equation or system of equations has an unlimited number of solutions.

Consistent

In mathematics, it refers to a system of equations that has at least one solution; in a general context, it means steady or continually the same.

Graphical Method

A technique for solving mathematical problems by drawing graphs to visualize relationships between variables.

Equations

Mathematical statements that assert the equality of two expressions, typically including one or more variables.