Find the Mean (Arithmetic) 12 , 16 , 23 , 14 , 20 , 18 , 22 , 18 , 14 , 15

Math
12 , 16 , 23 , 14 , 20 , 18 , 22 , 18 , 14 , 15
The mean of a set of numbers is the sum divided by the number of terms.
12+16+23+14+20+18+22+18+14+1510
Simplify the numerator.
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Add 12 and 16.
28+23+14+20+18+22+18+14+1510
Add 28 and 23.
51+14+20+18+22+18+14+1510
Add 51 and 14.
65+20+18+22+18+14+1510
Add 65 and 20.
85+18+22+18+14+1510
Add 85 and 18.
103+22+18+14+1510
Add 103 and 22.
125+18+14+1510
Add 125 and 18.
143+14+1510
Add 143 and 14.
157+1510
Add 157 and 15.
17210
17210
Cancel the common factor of 172 and 10.
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Factor 2 out of 172.
2(86)10
Cancel the common factors.
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Factor 2 out of 10.
2⋅862⋅5
Cancel the common factor.
2⋅862⋅5
Rewrite the expression.
865
865
865
Divide.
17.2
Find the Mean (Arithmetic) 12 , 16 , 23 , 14 , 20 , 18 , 22 , 18 , 14 , 15

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