Scores on the wechsler adult intelligence scale
The scores on the Wechsler Adult Intelligence Scale are approximately Normal with \mu = 100 and \sigma = 15.
What is the proportion of adults with scores between 90 and 110?
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The scores on the Wechsler Adult Intelligence Scale are approximately Normal with \mu = 100 and \sigma = 15. What is the proportion of adults with scores between 90 and 110?
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