Mathematics, 20.09.2021 20:10 garcialopez162017
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 83 and 117?
(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 151?
(a) % (Type an integer or a decimal.)
(b) % (Type an integer or a decimal.)
(c)
% (Type an integer or a decimal.)
Answers: 1
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Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of...
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