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Definition
| numerical values used to summarize and compare sets of data |
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Term
| measure of central tendency |
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Definition
| a number used to represent the center or middle of a set of data values |
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Term
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Definition
| of n numbers is the sum of the numbers divided by n; denoted by xbar |
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Definition
| the middle number when the numbers are written in order (if n is even, the median is the mean of the two middle numbers) |
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Definition
| the number or numbers that occur most frequently |
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Definition
| a statistic that tells you how dispersed data values are |
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Definition
| the difference between the greatest and least data values |
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Term
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Definition
| you better know that formula!!! |
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Term
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Definition
| a value that is much greater than or much less than most of the other values in a data set |
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