Find the Mean (Arithmetic) 11 , 12 , 9 , 6

Math
11 , 12 , 9 , 6
The mean of a set of numbers is the sum divided by the number of terms.
11+12+9+64
Simplify the numerator.
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Add 11 and 12.
23+9+64
Add 23 and 9.
32+64
Add 32 and 6.
384
384
Cancel the common factor of 38 and 4.
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Factor 2 out of 38.
2(19)4
Cancel the common factors.
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Factor 2 out of 4.
2⋅192⋅2
Cancel the common factor.
2⋅192⋅2
Rewrite the expression.
192
192
192
Divide.
9.5
Find the Mean (Arithmetic) 11 , 12 , 9 , 6

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