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.
✓
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 inclusive type classes is called exclusive continuous frequency distribution.
Explanation : The frequency distribution consists of classes $10 - 20, 20 - 30, 30 - 40...$ is exclusive continuous frequency distribution. Here, the upper limit $30$ of class $20-30$ 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 $30 - 40$.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.