Western Michigan University

Standard Score and Percentile Problems. ... Assuming a population mean of 100 and a population standard deviation of 15 for IQ scores, what percentage of the population would be expected to have IQ scores: ... 100 10 132 +3.20 99.93. 50 4 57 +1.75. 95.99. 50 4 48 -0.50 30.85 -5 2 -3 +1.00 84.13 ... ................
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