Question
Scores of an IQ test have abell-shaped distribution with a mean of 100 and a standard deviation of 12. Use the empirical rule to determine
Scores of an IQ test have abell-shaped distribution with a mean of 100 and a standard deviation of 12. Use the empirical rule to determine the following.
(a) What percentage of people has an IQ score between 88 and 112?
(b) What percentage of people has an IQ score less than 76 or greater than 124?
(c) What percentage of people has an IQ score greater than 112?
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Stochastic Calculus And Applications
Authors: Samuel N Cohen, Robert J Elliott
2nd Edition
1493928678, 9781493928675
