The scores of adults on an IQ test are approximately Normal

Last updated: 7/18/2022

The scores of adults on an IQ test are approximately Normal with mean 100 and standard deviation 15. Find the top 2% of the scores. a. Find the z-value for the top 2%. Write your answer in 2 decimals (Read Table Z). b. Find the IQ scores of the top 2%. Write your answer in 1 decimal.