Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 16 . Use the empirical rule to determine the following.
(a) What percentage of people has an IQ score between 52 and 148 ?
(b) What percentage of people has an IQ score less than 84 or greater than 116 ?
(c) What percentage of people has an IQ score greater than 116 ?
Get Answers For Free
Most questions answered within 1 hours.