What is an open-end class? Why it should be avoided? – InterviewSolution

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1.	What is an open-end class? Why it should be avoided?
Answer» If, in a frequency distribution, the initial class interval is indeterminate at its beginning and/or the final class interval is indeterminate at its end, the distribution is said to possess “open ended” classes.Sometimes using open-ended classes is unavoidable, but they can cause problems with calculations and interpretation

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