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OpenStudy (gdoggy77):
If the variance of the data values in a sample is 169, what is the standard deviation of the data values? A. 15 B. 12 C. 11 D. 13
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ganeshie8 (ganeshie8):
hint : standard deviation = sqrt(variance)
OpenStudy (travisbrown372):
square all the possible answers which ever one makes 169 thats yr answer
OpenStudy (anonymous):
its 13
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