Find the Mean (Arithmetic) -93 , -36 , -38 , 43 , 13 , -57 , -21

Math
-93 , -36 , -38 , 43 , 13 , -57 , -21
The mean of a set of numbers is the sum divided by the number of terms.
-93-36-38+43+13-57-217
Simplify the numerator.
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Subtract 36 from -93.
-129-38+43+13-57-217
Subtract 38 from -129.
-167+43+13-57-217
Add -167 and 43.
-124+13-57-217
Add -124 and 13.
-111-57-217
Subtract 57 from -111.
-168-217
Subtract 21 from -168.
-1897
-1897
Divide -189 by 7.
-27
Find the Mean (Arithmetic) -93 , -36 , -38 , 43 , 13 , -57 , -21

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