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  • Card 8 / 17:
    In 1940 the average size of a U.S. farm was 174 acres. Let’s say that the standard deviation was 55 acres. Suppose we randomly survey 38 farmers from 1940.

    In words, Χ = _____________In words, X ¯ = _____________X ¯ ~ _____(_____,_____)The IQR for X ¯ is from _______ acres to _______ acres.

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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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