$5 million 1991 Disc jockey England Fast & Furious Joe McElderry Joe McElderry discography Joseph Joe McElderry Joseph McElderry Joseph Mcelderry Net Worth.
The arithmetic mean is the most common measure of central tendency. It is simply the sum of the numbers divided by the number of numbers. The symbol Î¼ is used for the mean of a population. The symbol M is used for the mean of a sample. The formula for Î¼ is shown below: Î¼ = Î£X/N
Our last measure of central tendency is the mode. The mode is the only measure of central tendency that can be used with both nominal and numerical data. The mode is defined as the value that appears most often. If every value only appears once, there is no mode. Let's find the mode for the girls' heights.