(Solved): Scores of an 10 test have a bell shaped distribution with a mean of 100 and a standerd deviation o ...

Scores of an 10 test have a bell shaped distribution with a mean of 100 and a standerd deviation of 18 . Use the empirical rule to determine the following. (a) 'Wial percentage of people has an IQ soore betweer 46 arid 154 ? (b) What percentege of people has an \( 1 Q \) score less then 46 or greater than 154 ? (c) What percentage of people has an IQ score greater than 154 ? (a) * (lype an integer or a decimal)