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Assume that adults have IQ scores that are normally distributed with a mean of 98.4 and a standard deviation of 20.6. Find the probability that

Assume that adults have IQ scores that are normally distributed with a mean of 98.4 and a standard deviation of 20.6. Find the probability that a randomly selected adult has an IQ greater than 120.3. (Hint: Draw a graph.) The probability that a randomly selected adult from this group has an IQ greater than 120.3 is (Round to four decimal places as needed.)

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