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OpenStudy (anonymous):
a set of datawith a mean of 45 and a standard deviation of 8.3 is normally distributed. find the value that is -1 standard deviation from the mean.
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OpenStudy (anonymous):
45-8.3=36.7
OpenStudy (amistre64):
the means is 45: subtract 1(8.3) from it
OpenStudy (amistre64):
and bendts answer is good for a result ;)
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