The Three Types of Average – Median, Mode and Mean

Calculate the mean, x · Write a table that subtracts the mean from each observed value · Square each of the differences · Add this column · Divide by n -1

Types of averages and the range · The mean is the most commonly used average It is found by finding the total of the values and dividing by how many values

model media The mean is the sum of all the values in a data set divided by the number of values, the median is the middle number when the values are in

777 meaning Mode, median and mean are three types of average Find out how to calculate them and the range of numbers in this KS2 Primary Maths guide