UGC NET COMMERCE July 2018 Q24
- Option : C
- Explanation : If the upper limit of a class is excluded from the interval, it is exclusive method of classification, otherwise it is inclusive method of classification.
Distinguish between Open End Classes and Close End Classes
When lower limit of first class interval and upper limit of last intervals are not given, these are called open end classes and when these limits are given, these are called close end classes.
