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26 July, 19:34

Iq scores are measured with a test designed so that the mean is 83 and the standard deviation is 20. consider the group iq scores that are unusual. what are the z scores that separate the unusual iq scored from those that are unusual? what are the iq scores that separate the unusual iq scores from those that are unusual? consider a value to be unusual if its z score is less than - 2 or greater than 2.)

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  1. 26 July, 19:47
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    Oh my sorry didn’t know the answer
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