The Sum of Cumulative Frequencies in a Distribution Always Equals

question 140

True/False

The sum of cumulative frequencies in a distribution always equals 1.

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Definitions:

Median

The middle value in a sorted list of numbers, effectively dividing the dataset into two halves.

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.