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how to find class size in statistics. For the class interval 10 - 20 Class size is 10 ie 20 - 10 10. Link to sample size calculator.
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It is calculated as. Difference between the true upper limit and true lower limit of a class interval is called the class size. The difference between the successive lower limits or upper limits is called teh class size.
The class width is the difference between the upper or lower class limits of consecutive classes.
Recommend 0 Comment 0 person. The starting point for each class should be divisible by the interval For example in the class 15 - 20 the starting point 15 is divisible by the interval 5. The size or frequency of this interval is 15. Link to sample size calculator.
