At the end of this activity, students should be able to: - understand the mean as an indicator of fair allocation; - understand the mean as the 'balancing point' of a data set; - calculate the arithmetic mean for raw data; - calculate the weighted mean; - calculate the arithmetic mean for data in frequency tables; - calculate the arithmetic mean for scaled data; - calculate the arithmetic mean for combinations of sets of data.

Originally released by Learnetic, 2016.