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Mathematics, 26.03.2021 01:00 24lbriscoe

Scores of an IQ test have a​ bell-shaped distribution with a mean of and a standard deviation of . Use the empirical rule to determine the following. ​(a) What percentage of people has an IQ score between and ​? ​(b) What percentage of people has an IQ score less than or greater than ​? ​(c) What percentage of people has an IQ score greater than ​?

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Scores of an IQ test have a​ bell-shaped distribution with a mean of and a standard deviation of . U...
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