Jayden's Measures of Central Tendency

Monday, September 29, 2008
Mean : The sum of all data divided by the number of data 26/6=4.33


The sum of all data
_____________________
the number of data



Median: The middle number of the data

1,3,3,4,6,9 median =3.5 because the only number between 3 and 4 is 3.5

the middle number in a set of data

1,3,(3),4,6,

Mode: The most occuring number in the set of data


1,3,3,4,6,9 mode =3

The most occuring number in a set of data

Range: The positive difference between the gratest and least value in a set of data.

The positive difference between the greatest and least values
1,3,3,4,6 (6-1=5)

Here is a video about MMM



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