The Wechsler Adult Intelligence Scale (WAIS) is the most common IQ test. The distribution of...
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The Wechsler Adult Intelligence Scale (WAIS) is the most common IQ test. The distribution of scores for adults taking the WAIS is approximately Normal with a mean of 100 and a standard deviation of 15.Use the 68-95-99.7 rule to answer the questions about WAIS scores.What percentage of adults score above 100?68%32%84%2.5%50%0.3%
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