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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
Original conversation. User: Define three measures of central tendency.Weegy: tendency: a general direction in which something tends to move; the shoreward tendency of the current; the trend of the stock market IfNotSo|Points 7291|User: Define three measures of central tendency.