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Presentation of data — Statistics STD 11 Commerce — Question

Gujarat BoardEnglish MediumSTD 11 CommerceStatisticsPresentation of data2 Marks
Question
Explain the definition of exclusive continuous frequency distribution.
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Answer

If the upper limit of a class and the lower limit of succeeding class are equal and the upper limit of a class is not Included in that class but it Is included in its succeeding class, then such classes are called exclusive type classes. A continuous frequency distribution consists of enclusive classes is called exclusive continuous frequency distribution.
Explanation: The frequency distribution consists of classes $10—20, 20—30, 30—40 $... is exclusive types classes. A continuous frequency distribution consists of exclusive and the lower limit 30 of its succeeding class $30—40$ are equal. Also upper limit 30 is excluded from the class $20—30$ and is included in its succeeding class $30-40.$

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