Normal Distribution
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It is known that the IQ scores of workers in a certain company are normally distributed with a standard deviation of ten. If 0.13% of the workers have IQ's in excess of 130 calculate the mean IQ.
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Solution Summary
Probability values have been calculated using Normal Distribution
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Probability corresponding to x > 130 is 0.13% 0r 0.0013
Prob(z)=1-Prob(x > 130)= ...
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