Question
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 17. Use the empirical rule to
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 17. Use the empirical rule to determine the following.
(a) What percentage of people has an IQ score between 66 and 134?
(b) What percentage of people has an IQ score less than 83 or greater than 117?
(c) What percentage of people has an IQ score greater than 134?
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The Changing Geography Of Banking And Finance
Authors: Pietro Alessandrini ,Michele Fratianni ,Alberto Zazzaro
1st Edition
1441947205, 978-1441947208
