Mean of Grouped Data Using
the Class Mark Method
Statistics & Probability
How to find the mean of grouped data using the Class Mark Method is explained in this video.
Math Video Central
This website provides tutorial videos on Algebra, Geometry, Trigonometry, Pre-Calculus, Basic Calculus, and Statistics and Probability. The videos are for junior and senior high school students as well as for parents who would like to guide their kids in understanding their lessons in math.
