Relative and Cumulative Frequency Distributions
3 important questions on Relative and Cumulative Frequency Distributions
What is a relative frequency? And why is it called Relative?
The % of the (whole) data set that falls in a class. They call it Relative because the it is not an absolute value, it is express in terms of a percentage which is a a value relative to the whole.
An absolute value of 10 might not tell you much, but 10 percent tells you something about how that value relates to whole.
An absolute value of 10 might not tell you much, but 10 percent tells you something about how that value relates to whole.
What is a cumulative frequency?
It is defined as the sum of a frequency for a class & all previous classes.
What is the purpose of Cumulative Frequency?
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