Which of the Following Is True in a Normal Distribution

question 98

Multiple Choice

Which of the following is true in a normal distribution?

• A) The mean equals zero.
• B) Mode and the 3^rd quartile are equal.
• C) Mean divides the distribution into two equal parts.
• D) The area under the curve is 0.68.

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Definitions:

Sensitized

The process or state of becoming more aware or responsive to something, often used in the context of immune response or psychological conditioning.

Solomon Four-Group

An experimental design method that assesses the impact of pre-testing on the outcomes of an experiment through the use of four groups.

Experimental Design

The plan for a controlled experiment, outlining how to conduct the research and ensure the validity of the results.

Solomon Four-Group

An experimental design that combines pretest-posttest control group design and posttest-only control group design to evaluate a treatment while controlling for pretesting effects.