Common Core Math

Cumulative Frequency

Cumulative Frequency – Definition, Types, Examples | How to find Cumulative Frequency?

A cumulative frequency is the sum of frequency values of class or basic value. The frequency values are equal to the number of times the score or basic value or class is repeated. For Example, Class : 1 ,2, 1, 1, 1, 3,3, 3, 5, 5, 5, 6, 6, 7, 7, 7, 8, 8. The …

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Class Boundaries

Class Boundaries – Definition, Examples | How to find Class Boundaries in a Frequency Table?

Class Boundaries are the data values that separate classes. These are not part of the classes or the data set. The class boundary is the middle point of the upper-class limit of one class and the lower class limit of the subsequent class. Each class has an upper and a lower class boundary. Find the …

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