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Thread: [SOLVED] I have a statistics problem

  1. February 21st 2009, 01:02 PM #1
    bsquare
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    [SOLVED] I have a statistics problem

    Calculate the z score for a distribution with the mean of 150 and a standard deviation of 15 for the following raw score. Some help would be greatly appreciated. Thanks alot

    Tsquare
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  2. February 21st 2009, 02:57 PM #2
    mr fantastic
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    Quote Originally Posted by bsquare View Post
    Calculate the z score for a distribution with the mean of 150 and a standard deviation of 15 for the following raw score. Some help would be greatly appreciated. Thanks alot

    Tsquare
    Substitute the raw score (whatever it is) into Z = \frac{X - 150}{15}.
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