Middle 50% of WAISs. Recall that the Wechsler Adult Intelligence Scale scores are calibrated to vary according
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Middle 50% of WAISs. Recall that the Wechsler Adult Intelligence Scale scores are calibrated to vary according to a Normal distribution with μ = 100 and σ = 15. What Wechsler scores cover the middle 50% of the population? In other words, identify the 25th percentile and 75th percentile of the population.
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Basic Biostatistics Statistics For Public Health Practice
ISBN: 9781284067583
2nd Edition
Authors: B.Burt Gerstman
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