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Math Help - The Normal Distribution

  1. #1
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    The Normal Distribution

    If 83.53% of the data can be found between the z-scores shown below. What is the value of a, to the nearest hundredth?

    Area.doc


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  2. #2
    MHF Contributor
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    Re: The Normal Distribution

    Hey alejandro.

    Hint: P(a < Z < b) = P(Z < b) - P(Z < a).
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