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OpenStudy (anonymous):
Adult IQ scores have a bell-shaped distribution with a mean of 100 and a standard deviation of 15. Use the Empirical Rule to find the percentage of adults with scores between 70 and 130. 1) 99.7% 2) 100% 3) 68% 4) 95%
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OpenStudy (anonymous):
Do you know what Z score is?
OpenStudy (anonymous):
@amgab respond to me, will you!
OpenStudy (anonymous):
no
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