The scores of adults on an IQ test are approximately Normal with mean 100 andstandard
Chapter 0, Problem 3.21(choose chapter or problem)
The scores of adults on an IQ test are approximately Normal with mean 100 andstandard deviation 15. Corinne scores 118 on such a test. Her z-score is about(a) 1.2. (b) 7.87. (c) 18.
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