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    JamesTT's Avatar
    JamesTT Posts: 2, Reputation: 1
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    #1

    Oct 15, 2012, 04:38 PM
    Standard Deviation
    I am wondering if 100 students took an exam and the mean score was 70, with a standard deviation of 5 ( and the scores were normally distributed) how may scores fell between 0-69, 70-79, 80-89, 90-100?
    AtlantaTaxExpert's Avatar
    AtlantaTaxExpert Posts: 21,836, Reputation: 846
    Senior Tax Expert
    		  
    #2

    Oct 15, 2012, 06:12 PM
    To begin with, this is a TAX forum, not a forum on statistics

    .>moved to the math homework board -WG<

    Second, we cannot answer homework questions.
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