Assume that adults have IQ scores that are normally distributed with a mean of 103.6 and...
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Assume that adults have IQ scores that are normally distributed with a mean of 103.6 and a standard deviation of 23.6. Find the probability that a randomly selected adult has an IQ greater than 127.4. (Hint: Draw a graph.) The probability that a randomly selected adult from this group has an IQ greater than 127.4 is (Round to four decimal places as needed.) Assume that adults have IQ scores that are normally distributed with a mean of 103.6 and a standard deviation of 23.6. Find the probability that a randomly selected adult has an IQ greater than 127.4. (Hint: Draw a graph.) The probability that a randomly selected adult from this group has an IQ greater than 127.4 is (Round to four decimal places as needed.)
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