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6 Cards in this Set
- Front
- Back
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Mean
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the sum of the values divided by the number of data values.
EX:2,3,4 2+3+4=9 9/3=3 (average) |
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Range
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difference between the largest and smallest number in data
EX:1,4,7,9 =9-1=8 (8 )is the range |
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Median
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The middle number when data values are written in order
EX:9,1,7,4,5=1,4,5,7,9=(5)is the median |
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Mode
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A data item that occurs most often 3,3,4,4,5,55,8,1,1,1,1
Mode=1 |
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Outlier
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A data value that is much greater than or less than the other data values.1,2,3,20
20 is the outlier |
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Measures of Central Tendency
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Mean,Median, and Mode
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