Margaret347 Margaret347

12-08-2015
Mathematics

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What is the mean of the data set? 12 18 26 12 32 A. 12 B. 18 C. 20 D. 22

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12-08-2015

The mean of n numbers is the sum of these numbers divided by n.

[tex]12, 18, 26, 12, 32 \\ \Downarrow \\ \hbox{the mean: } \frac{12+18+26+12+32}{5}=\frac{100}{5}=20[/tex]

The mean of the data set is 20.

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