Tuesday, September 29, 2009
Central Tendency
Today I am going to explain the four groups of central tendency.One of the groups of central tendancy is the mean.A mean is when you add all the numbers and divide by the number of addends.Another one of the groups is the median.A median is when you line up all the numbers from least to greatest and find the middle number.Now I'm going to talk about the mode.The mode is when you line up all the numbers from least to greatest and find the number thats seen the most.Finally,the last group of Central Tendancy is the range.The range is when you line up the numbers from least to greatest and subtract the biggest number by the smallest number.These are the way you solve the four groups of the central tendancy.
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