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  4. Using the central limit theorem

6.3 Using the central limit theorem -- rrc math 1020  (Page 26/31)

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  • Card 26 / 31:
    A typical adult has an average IQ score of 105 with a standard deviation of 20. If 20 randomly selected adults are given an IQ tesst, what is the probability that the sample mean scores will be between 85 and 125 points?

    The course author didn't provide an answer for this question

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Practice FlashCards 22 Key Terms 4

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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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