Class Width Calculator

Calculate Class Width





Formula

To calculate the Class Width (CW):

\[ CW = \frac{M - m}{n} \]

Where:

Class Width Definition

Class width is defined as the difference between the upper and lower bounds of a class or category.

Example Calculation

Let's assume the following values:

Using the formula:

\[ CW = \frac{100 - 20}{4} = 20 \]

The Class Width is 20.