Which of the Following Is a Required Condition for a Discrete

question 34

Multiple Choice

Which of the following is a required condition for a discrete probability function?

• A) \(\Sigma\)f(x) = 0 for all values of x
• B) f(x) \(\geq\) 1 for all values of x
• C) f(x) < 0 for all values of x
• D) \(\Sigma\)f(x) = 1 for all values of x

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Definitions:

Grammatically Correct

Adhering to the rules of grammar in a given language, resulting in correct and understandable sentences.

Truth Table

A mathematical table used to determine the truth value of a logic expression based on all the possible combinations of its variables.

Contingent

Dependent on or conditioned by something else; subject to chance or variability.

Formula

A mathematical relationship or rule expressed in symbols, typically used to solve problems or to define a process.