The Standard Deviation of a Distribution Is 4

question 11

Multiple Choice

The standard deviation of a distribution is 4.Therefore,the variance of the distribution is

• A)2.
• B)4.
• C)16.
• D)64.

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Definitions:

Experimental Procedures

Experimental procedures are systematic processes followed in scientific research to test hypotheses by manipulating and controlling variables.

Population Variances

Measures of the dispersion or spread of a set of data points in a population.

Sample Variances

A measure of the dispersion or spread of sample data points around their mean, indicating how spread out the sample values are.

Chi-Squared Distribution

A probability distribution that arises in statistics when a normal distribution is squared, commonly used in significance testing.