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6.3 Using the central limit theorem -- rrc math 1020  (Page 29/31)

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  • Card 29 / 31:
    Mean

    a number that measures the central tendency; a common name for mean is "average." The term "mean" is a shortened form of "arithmetic mean." By definition, the mean for a sample (denoted by x ¯ ) is x ¯  =  Sum of all values in the sample Number of values in the sample , and the mean for a population (denoted by μ ) is μ  =  Sum of all values in the population Number of values in the population .

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Source:  OpenStax, Statistics i - math1020 - red river college - version 2015 revision a - draft 2015-10-24. OpenStax CNX. Oct 24, 2015 Download for free at http://legacy.cnx.org/content/col11891/1.8
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