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Measures of Centers
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Find the median of the data set: 4, 7, 8, 9, 11, 4, 20, 2
7.5
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What is the definition of MEDIAN?
Middle Number
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What is the RANGE?
Maximum - Minimum
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Find the 5 number summary: 5, 6, 8, 9 ,10, 10
5, 6, 8.5, 9, 10
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What is the definition of MODE?
most frequent
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What is the definition of MEAN?
Add up all the numbers and divide by the total number of data entries
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