The Cumulative Frequency of a class-interval is the sum of frequencies of that class and the classes which ________________ it.

The Cumulative Frequency of a class-interval is the sum of frequencies

1.	The Cumulative Frequency of a class-interval is the sum of frequencies of that class and the classes which ________________ it.
Answer» The Cumulative Frequency of a class-interval is the sum of frequencies of that class and the classes which ________________ it.