how to find class size?..and what is class interval and range

Suppose there is a table of information from 0-5, 5-10, 10-15, 15-20, 20-25. HERE,in this information :

1.Class interval: this is the interval between each given above class .for eg.(0-5) this is a class interval.

2.Range: in the above mentioned classes the range is (0-25)

3.Class size: ​The lower limit for every class is the smallest value in that class. On the other hand, the upper limit for every class is the greatest value in that class. The class width is the difference between the upper or lower class limits of consecutive classes.


Hope this helped :) 
 

  • 1
please tell fast
 
  • 0
Class size= upper limit-lower limit
  • 0
Class intervals like 0-10, 10-20, 20-30 etc...
  • 0
For range you can read pg: 240 of our maths book

  • 0
What are you looking for?