Mention/what are the rules/principles of formation of Frequency of dis

1.	Mention/what are the rules/principles of formation of Frequency of distribution?
Answer» 1. The lower limit of the first class should be either 0 or a multiple of 5 2. Exclusive classes should be formed for better continuity 3. The number of classes should be generally between 4 & 15 4. The width of the classes should be kept constant throughout the distribution 5. Avoid open-end classes 6. The classes should be arranged in ascending or descending order.

Mention/what are the rules/principles of formation of Frequency of distribution?

Answer»

1. The lower limit of the first class should be either 0 or a multiple of 5

2. Exclusive classes should be formed for better continuity

3. The number of classes should be generally between 4 & 15

4. The width of the classes should be kept constant throughout the distribution

5. Avoid open-end classes

6. The classes should be arranged in ascending or descending order.