In the table below, given the minimum (smallest) data value is 10 and the maximum is 73, with a tolerance of 1, what is the Class Width?
Note: Tolerance is the rounding unit; that is, the difference between the lower and upper limits between two classes.
Class Interval Frequence
10-22 5
23-35 7
36-48 6
49-61 9
62-74 3