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The mean is 8 because: (1+6+10+11+12)/5=8

We know that the Arithmetic Mean of a data set = (sum of all the items)/ number of items.

=(1+6+10+11+12)/5

=(40)/5

=8.

The Arithmetic Mean of 1, 6, 10, 11, and 12 is 8.

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16y ago

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