To Test for a Normal Distribution of a Frequency Distribution

question 20

Multiple Choice

To test for a normal distribution of a frequency distribution with 5 classes, we need to find

• A) the t-statistic.
• B) the expected frequency for each class.
• C) the class marks.
• D) the class relative frequencies.

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Definitions:

Routine

A sequence of actions regularly followed; a fixed program or habitual set of activities.

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A systematic methodology of exploring, understanding, and validating theories or principles through experiments, observation, and data analysis.

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The initial phase of investigation that gathers existing information or data on a topic before embarking on new research.