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3.2.29 13 Question Help Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 1
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let : scores of an IQ Test and given that XNN (482) where cloo :18 9 we have to find percentage of people hos on IQ score bec) what % people has an IQ score greater than 118? ie PC x>48) E PC X-100>118-1001 - e = Plz>l) In Pizzo 1-0.8413 0.1587 = 15

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