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Draw a graph and find the probability of given scores

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Reference no: EM131960920

The IQ scores of adults are normally distributed with a mean of 100 and a standard deviation is 15. In each case, draw a graph and find the probability of given scores or find the scores of given probability.

(a) x > 91, find p (x).

(b) p (x) < 0.9099, find x.

Reference no: EM131960920

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