There is no hard-and-fast rule regarding the number of classes that must be used when establishing a frequency distribution for a continuous variable.

Question

Quizplus · Accepted Answer

The number of classes in a frequency distribution for a continuous variable can vary depending on the dataset size, the range of the data, and the level of detail desired. There is no specific rule for the number of classes to use.

There Is No Hard-And-Fast Rule Regarding the Number of Classes