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4. 14 scores are normally distributed with a mean of 100 and a standard deviation of 15 . Based on this distribution , determine* a.

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4. 14 scores are normally distributed with a mean of 100 and a standard deviation of 15 . Based on this distribution , determine* a. The percentage of IQ scores between Loo and 120 . i. ALLY'6 score between 190 and 1201 6 . The probability of selecting two persons , at random ; one with an 10 = 110 and the other with an In less than $0. i . The probability to pull someone with an In higher than I10 is 2546, and the probability to pull someone with an IQ lower than 80 is 97 5 C. The percentile corresponding to an IQ score of 1 25. 1. 45" percentile* J . The likelihood of selecting a person , at random , with an In less than 75 or an 10 = 140. i. Unlike ly 5. 243/6)

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