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We know that IQ score has a normal distribution with a mean of 100 and a standard deviation of 15. Out of a randomly selected
- We know that IQ score has a normal distribution with a mean of 100 and a standard deviation of 15.
Out of a randomly selected group of 150 people, how many would have an IQ of more than 105?
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Advanced Engineering Mathematics
Authors: Erwin Kreyszig
3rd Edition
471507288, 978-0471507284
