A Histogram Is

question 18

Multiple Choice

A histogram is

• A) a graphical presentation of a frequency or relative frequency distribution.
• B) a graphical method of presenting a cumulative frequency or a cumulative relative frequency distribution.
• C) the history of data elements.
• D) the same as a pie chart.

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Definitions:

Skewed

Describes a distribution of data that is not symmetrical, where one tail is longer or fatter than the other.

Standard Deviation

An indicator of how spread out or scattered a collection of numbers is, showing the degree to which these numbers differ from their average value.

Variability

The extent to which data points in a statistical distribution or dataset differ from the average or mean value.

Median

The middle value in a sorted, ascending or descending, list of numbers.