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.© BrainMass Inc. brainmass.com December 24, 2021, 4:53 pm ad1c9bdddf
Probability corresponding to x > 130 is 0.13% 0r 0.0013
Prob(z)=1-Prob(x > 130)= ...
Probability values have been calculated using Normal Distribution