On an intelligence test, the mean number of raw items correct is 231 and the standard deviation
Question:
(a) 107.
(b) 83.
(c) 100
To do this problem, first figure the Z score for the particular IQ score; then use that Z score to find the raw score. IQ scores have a mean of 100 and a standard deviation of 15.
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Related Book For
Statistics For Psychology
ISBN: 9780205258154
6th Edition
Authors: Arthur Aron, Elaine N. Aron, Elliot J. Coups
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