Question

what is class mark ?​

Answer 1

The average of the values of the class limits for a given class. A class mark is also called a midvalue or central value (Kenney and Keeping 1962, p. 14), and is commonly denoted . SEE ALSO: Class Interval, Class Limits.

Answer 2

Answer:

The average of the values of the class limits for a given class. A class mark is also called a midvalue or central value (Kenney and Keeping 1962, p. 14), and is commonly denoted . SEE ALSO: Class Interval, Class Limits.