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    estatistics's Avatar
    estatistics Posts: 1, Reputation: 1
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    #1

    Jun 17, 2010, 12:26 PM
    a standard SAT test what % scores are between 600 and 700. Sigma=100
    Elementary statistics
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #2

    Jun 17, 2010, 12:43 PM

    Do you have the mean? If so, then you can determine the z-scores for 600 and 700, and from that determine the percetage of test results that lie between.
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