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6.3 Using the central limit theorem -- rrc math 1020  (Page 19/31)

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  • Card 19 / 31:
    Salaries for teachers in a particular elementary school district are normally distributed with a mean of $44,000 and a standard deviation of $6,500. We randomly survey ten teachers from that district.

    Find the 90 th percentile for an individual teacher’s salary.Find the 90 th percentile for the average teacher’s salary.

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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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