SOLUTION: IQ's are normally distributed with a mean of 100 and a standard deviation of 15. What's the probability a person has an IQ of 108 inches or more?
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Question 922686: IQ's are normally distributed with a mean of 100 and a standard deviation of 15. What's the probability a person has an IQ of 108 inches or more?
Answer by richard1234(7193) (Show Source): You can put this solution on YOUR website!
0, IQ is not measured in inches.
Presuming you mean "IQ of 108 or more," use the normal cumulative distribution function on your calculator. For example, normalCDF(108, infinity, 100, 15). If you do not have a calculator, there are many websites where you can find a distribution calculator.
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