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2. The Wehsler IQ test is normally distributed and has a known = 100 and a = 15. A sample of = 25 is drawn

2. The Wehsler IQ test is normally distributed and has a known = 100 and a = 15. A sample of = 25 is drawn at random
b. What middle range of sample IQs will be expected to occur 95% of the time? (Using z-score table)

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