Find the Mean (Arithmetic) 13.5 , 3.5 , 5.7 , 2.9 , 5.5 , 2.7 , 4.7 , 2.1 , 4.2 , 1.8

Math
13.5 , 3.5 , 5.7 , 2.9 , 5.5 , 2.7 , 4.7 , 2.1 , 4.2 , 1.8
The mean of a set of numbers is the sum divided by the number of terms.
13.5+3.5+5.7+2.9+5.5+2.7+4.7+2.1+4.2+1.810
Simplify the numerator.
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Add 13.5 and 3.5.
17+5.7+2.9+5.5+2.7+4.7+2.1+4.2+1.810
Add 17 and 5.7.
22.7+2.9+5.5+2.7+4.7+2.1+4.2+1.810
Add 22.7 and 2.9.
25.6+5.5+2.7+4.7+2.1+4.2+1.810
Add 25.6 and 5.5.
31.1+2.7+4.7+2.1+4.2+1.810
Add 31.1 and 2.7.
33.8+4.7+2.1+4.2+1.810
Add 33.8 and 4.7.
38.5+2.1+4.2+1.810
Add 38.5 and 2.1.
40.6+4.2+1.810
Add 40.6 and 4.2.
44.8+1.810
Add 44.8 and 1.8.
46.610
46.610
Divide 46.6 by 10.
4.66
The mean should be rounded to one more decimal place than the original data. If the original data were mixed, round to one decimal place more than the least precise.
4.66
Find the Mean (Arithmetic) 13.5 , 3.5 , 5.7 , 2.9 , 5.5 , 2.7 , 4.7 , 2.1 , 4.2 , 1.8

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