Statistics

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The class average on the quarterly exam was65% with a standard deviation of 7%. Is the probability that a student got 70% or higher 24%

  • Statistics -

    Here is your stats calculator.
    http://davidmlane.com/normal.html

    enter 65 for mean
    enter 7 for SD
    click on "above" and enter 70

    you should see .2375

    So what do you think?

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