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OpenStudy (anonymous):
Here is a distribution of 6 observations, sorted in ascending order: 4.7, 9.2, 10.9, 12.3, 16.6, 18.3 The mean of this distribution is 12. What is the value of ∑(xn−x)?
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OpenStudy (anonymous):
\[\sum_{n=1}^{6}(xn-x)\]
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