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Iq scores in a certain population are normally distributed

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Reference no: EM13609651

IQ scores in a certain population are normally distributed with a mean of 95 and a standard deviation of 13. (Give your answers correct to four decimal places.)

(a) Find the probability that a randomly selected person will have an IQ score between 92 and 108.

(b) Find the probability that a randomly selected person will have an IQ score above 87.

Reference no: EM13609651

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