Intelligence test

Description

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Question

Suppose that an intelligence test is constructed to have a normal distribution with a mean of 100, and a standard deviation of 15. i) Between what two scores symmetrically distributed around the mean will 50% of the people IQ scores have? ii) Find the interquartile range of this IQ score distribution. ... Mar 17 2012 04:29 AM

 

Solution ID:609162 | This paper was updated on 26-Nov-2015

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