# Find the Mean (Arithmetic) 5 , 6 , 8 , 11 , 15 , 20 , 26 , 33

5 , 6 , 8 , 11 , 15 , 20 , 26 , 33
The mean of a set of numbers is the sum divided by the number of terms.
5+6+8+11+15+20+26+338
Simplify the numerator.
11+8+11+15+20+26+338
19+11+15+20+26+338
30+15+20+26+338
45+20+26+338
65+26+338
91+338
1248
1248
Cancel the common factor of 124 and 8.
Factor 4 out of 124.
4(31)8
Cancel the common factors.
Factor 4 out of 8.
4⋅314⋅2
Cancel the common factor.
4⋅314⋅2
Rewrite the expression.
312
312
312
Divide.
15.5
Find the Mean (Arithmetic) 5 , 6 , 8 , 11 , 15 , 20 , 26 , 33

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