State the results are very close to fitting a normal curve

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Reference no: EM13200920

On standard IQ tests, the mean is 100, with a standard deviation of 15. The results are very close to fitting a normal curve. Suppose an IQ test is given to a very large group of people. Find the percent of those people
whose IQ scores are as follows.
More than 130
Less than 85
Between 85 and 115

Reference no: EM13200920

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