3.2 , 3.8 , 3.8 , 5.2 , 1.3 , 4.7
The mean of a set of numbers is the sum divided by the number of terms.
3.2+3.8+3.8+5.2+1.3+4.76
Add 3.2 and 3.8.
7+3.8+5.2+1.3+4.76
Add 7 and 3.8.
10.8+5.2+1.3+4.76
Add 10.8 and 5.2.
16+1.3+4.76
Add 16 and 1.3.
17.3+4.76
Add 17.3 and 4.7.
226
226
Factor 2 out of 22.
2(11)6
Cancel the common factors.
Factor 2 out of 6.
2⋅112⋅3
Cancel the common factor.
2⋅112⋅3
Rewrite the expression.
113
113
113
Divide.
3.6‾
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.
3.67
Find the Mean (Arithmetic) 3.2 , 3.8 , 3.8 , 5.2 , 1.3 , 4.7