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9.1 Two population means with unknown standard deviations -- rrc

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    Degrees of Freedom ( df )

    the number of objects in a sample that are free to vary.

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Practice FlashCards 15 Key Terms 3

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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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