Tuesday, June 12, 2012

Measures of Central Tendency: Part 3

Mean - a measure of Central Tendency
         - the sum of a set of values divided by the number of values in the set.
mean of 6,4,8 is 6


find the mean

3,4,2,1,5,3
3+4+2+1+5+3=18
18¸6=3

Add up all the numbers and divide the result by how many numbers there are.

Here is a video to help

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