Which of the Following Is a Required Condition for a Discrete

question 4

Multiple Choice

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

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

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Definitions:

Marginal Rate

The rate at which something changes as an immediate result of a one-unit increase, often used in economics to describe tax rates or production costs.

Transformation

The process of changing or converting something from one form or state to another, often referring to industrial, business, or technological changes.

Economic Growth

The increase in a country's production of goods and services over time, indicative of a growing economy.

Technology

Implementing scientific insights for real-world applications, chiefly in the field of industry.