Question
Scores of an IQ test have a bell - shaped distribution with a mean of 100 and a standard deviation of 16 . Use the
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 68 or greater than 132 ? (c) What percentage of people has an IQ score greater than 116?
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International Marketing And Export Management
Authors: Gerald Albaum , Alexander Josiassen , Edwin Duerr
8th Edition
1292016922, 978-1292016924
