Which of the Following Can Be Determined by Examining the Mean

question 23

Multiple Choice

Which of the following can be determined by examining the mean and median of the distribution?

• A) Gaussian distribution
• B) Bell curve
• C) Normal bell distribution
• D) Skew
• E) None of the above

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Definitions:

Mean

The average of a set of numbers, calculated by dividing the sum of these numbers by the count of the numbers.

Variance

A measure of the dispersion of a set of data points around their mean; it is calculated as the average of the squared differences from the Mean.

Chi-squared Distribution

The Chi-squared distribution is a statistical distribution widely used in inferential statistics, especially in chi-squared tests, described by degrees of freedom.

Degrees of Freedom

The number of independent pieces of information available to estimate another piece of information or parameter.