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Assume that adults have IQ scores that are normally distributed with a mean of 95.8 and...

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Statistics

Assume that adults have IQ scores that are normally distributedwith a mean of 95.8 and a standard deviation of 22.4. Find theprobability that a randomly selected adult has an IQ greater than127.6. ​(Hint: Draw a​ graph.) The probability that a randomlyselected adult from this group has an IQ greater than 127.6 isnothing. ​(Round to four decimal places as​ needed.)

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Since the distribution is normal    See Answer
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