Use the Addition Principle for Counting to Solve the Problem

question 24

Multiple Choice

Use the addition principle for counting to solve the problem.
-If n(A) = 20, n 20, n = 58, and n = 16, find n(B) .

• A) 54
• B) 53
• C) 55
• D) 58

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Definitions:

Operational Definition

A clear, precise description of a variable in terms of the processes or operations used to measure or manipulate it.

Variables of Interest

Elements or conditions that researchers aim to explore or measure within a study to determine their effects on the outcomes.

Case Study

An in-depth examination of a single instance, situation, or individual to explore and understand underlying principles or phenomena.

Inductive Reasoning

A logical process in which multiple premises, all believed true or found true most of the time, are combined to obtain a specific conclusion.