What is mean, median and mode and how do you calculate them?

mean median mode  Half of the values in the data set lie below the median and half lie above the median · It is possible for a set of data values to have more than one mode  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

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  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

The median is usually preferred to other measures of central tendency when your data set is skewed or you are dealing with To calculate the mean of grouped data, the first step is to determine the midpoint of each interval or class These midpoints must then be multiplied by the