Question

class mark definition in statistics​

Answer 1

Answer:

The class midpoint (or class mark) is a specific point in the center of the bins (categories) in a frequency distribution table; It's also the center of a bar in a histogram. ... It is defined as the average of the upper and lower class limits.

Answer 2

Answer:

The class midpoint (or class mark) is a specific point in the center of the bins (categories) in a frequency distribution table; It's also the center of a bar in a histogram. ... It is defined as the average of the upper and lower class limits.