Question

Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 14. Use the empirical rule to determine the folowing (a) What percentage of people has an IQ score between 58 and 142? (b) What percentage of people has an IQ score less than 58 or greater than 1427 (c) What percentage of people has an IQ score greater than 142? (a) (1) (c) % (Type an integer or a decimal) % (Type an integer or a decimal) (Type an integer or a decimal.)