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Mathematics 13 Online
OpenStudy (anonymous):

In a standardized IQ test, the mean score is 100 and the standard deviation is 15. According to the Empirical rule, 95 % of all those who took the test should have scores between

OpenStudy (inkyvoyd):

within 2 standard deviations.

OpenStudy (inkyvoyd):

so plus minus 2 standard deviations... do the math and tell me what you get.

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