Find the Mean (Arithmetic) 18 , 21 , 15 , 24 , 18 , 15 , 22

Math
18 , 21 , 15 , 24 , 18 , 15 , 22
The mean of a set of numbers is the sum divided by the number of terms.
18+21+15+24+18+15+227
Simplify the numerator.
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Add 18 and 21.
39+15+24+18+15+227
Add 39 and 15.
54+24+18+15+227
Add 54 and 24.
78+18+15+227
Add 78 and 18.
96+15+227
Add 96 and 15.
111+227
Add 111 and 22.
1337
1337
Divide 133 by 7.
19
Find the Mean (Arithmetic) 18 , 21 , 15 , 24 , 18 , 15 , 22

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