For a Normal Curve, Two Standard Deviations from the Mean

question 43

Multiple Choice

For a normal curve, two standard deviations from the mean comprises what percentage of the observations?

• A) 48%
• B) 72%
• C) 95%
• D) 99%

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Definitions:

Quantitative Data

Information that can be measured and recorded using numbers, often used for research, analysis, and statistics.

Survey Research

A method of gathering information by asking standardized questions to a specific group of people to analyze their behaviors, beliefs, or opinions.

Norms

Established standards of behavior considered acceptable within a society or group.

Literature Review

A thorough search through previously published studies relevant to a particular topic.