Mathematics, 04.02.2021 04:00 kannon46
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 84 and 116?
b) what percentage of people has an IQ score less than 84 or greater than 116?
c) What percentage of people has an IQ score greater than 116?
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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