Gennia's measures of central tendancy

Thursday, October 9, 2008
MEAN
the mean is the average when you add up all the numbers in the data set , then divide it by how many number in the set.

MEDIAN
you must arrange in ascending order
the median is the middle number in the set of data

MODE
the mode is the most occuring number in a data set

RANGE
the diffrence between the the smallest the number and the largest number, you subtract the smallest number from the largest number in the data set

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