Question

How to find class size in step deviation method
Plz tell me

Answer 1

Answer:

size of the class= upper class limit - lower class limit.

E.g. 10-15

15-20

Here class size is 5.15-10,20-15.

Answer 2

since,the difference between the true upper limit and true lower limit of a class interval is called the class size of the given data .so, you should substract the lower limit from upper limit .And the same procedure is applicable for finding class size in all method.