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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

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


12, 18, 26, 12, 32 \\ \Downarrow \\ \hbox{the mean: } (12+18+26+12+32)/(5)=(100)/(5)=20

The mean of the data set is 20.
User Nonamorando
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