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Mathematics 17 Online
OpenStudy (anonymous):

Suppose 95% of the data fall between 12.4 and 46.8. Using the empirical rule, give an estimate of the standard deviation.

OpenStudy (amistre64):

68% is within 1sd, 95% is within 2sd, and 99% is within 3sd

OpenStudy (amistre64):

since we gots 95% id take the difference and divide it by 4

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