In book the formula for class mark is
Lower limit+Upper limit?2
But what this class mark means?
Please send the answer fast.
Dear student,
Class Mark is the average of the values of the class limits for a given class. A class mark is also called a mid value or central value.
Regards
Class Mark is the average of the values of the class limits for a given class. A class mark is also called a mid value or central value.
Regards