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According to Anderson, Sweeney Williams book Essential of Statistics For Business and Economics, 4e Edition, 2006 p. 34 cumulative frequency distribution is "a variation of the frequency distribution that provides another tabular summary of quantitative data."
In simple terms, the cumulative frequency distribution is the sum of the frequencies of all points or outcomes below and including the current point.
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Is a histogram a graph that represents the cumulative frequencies for the classes in a frequency distribution?
No it is not. The ogive is a graph that represents the cumulative frequencies for the classes in a frequency distribution.
The graph of a cumulative frequency distribution is called?
ogive
Does cumulative frequency show distribution?
Not directly, but the cumulative frequency contains the same information as the frequencies for the values in question. However, it may not show the full details of the distribution if the values have been grouped.
What is cumulative frequency distribution?
The cumulative frequency of a random variable X for the value x is the number of observations such that X ? x.
Can you show me an example of an ogive graph?
Ogives are often used in statistics to represent the cumulative frequencies for the classes in a frequency distribution.
