Week 7 : Frequency Distribution ,Constructing a Grouped Frequency Distribution
Frequency distribution:
- Grouped frequency distribution
- Ungrouped frequency distribution
Constructing a group frequency Distribution:
The following steps are involved on the contraction of group frequency distribution.
- Decide on the number of classes into which the date is to be grouped.
- Determine the range of variation in the data:
- Determine the Remaining the class limit
- Distribute the data in appropriate classes: