the class marks of a frequency are :47,52,57,62,67,72,77.find the class size, class limits,and true class limits.
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https://www.meritnation.com/ask-answer/question/the-class-marks-of-distribution-are47-52-57-62-67-72-77-82/statistics/607613
Here is the link for the similar query:
https://www.meritnation.com/ask-answer/question/the-class-marks-of-distribution-are47-52-57-62-67-72-77-82/statistics/607613
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