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: