Question

how to find class width​

Answer 1

To find out class width,

1. Find Largest Data Value. 
2. Determine the largest data value in your sample data set. ...
3. Find Smallest Data Value. 
4. Determine the smallest data value in your set. ...
5. Subtract Smallest Value From Largest Value.
6. Subtract the smallest data value from the largest data value. ...
7. Divide Difference by Number of Classes.
AND YOU'LL GET THE ANSWER...