Posted by Anonymous on .
On standard IQ tests, the mean is 100 and the standard deviation is 16. 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 people whose IQ score is more than 100.

Standard Deviation 
PsyDAG,
If the distribution is normal, mean, median and mode are the same value. Look into your definition of median.