Find the Mean (Arithmetic) 5 , 6 , 6 , 7 , 8 , 8 , 8 , 10 , 11

Math
5 , 6 , 6 , 7 , 8 , 8 , 8 , 10 , 11
The mean of a set of numbers is the sum divided by the number of terms.
5+6+6+7+8+8+8+10+119
Simplify the numerator.
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Add 5 and 6.
11+6+7+8+8+8+10+119
Add 11 and 6.
17+7+8+8+8+10+119
Add 17 and 7.
24+8+8+8+10+119
Add 24 and 8.
32+8+8+10+119
Add 32 and 8.
40+8+10+119
Add 40 and 8.
48+10+119
Add 48 and 10.
58+119
Add 58 and 11.
699
699
Cancel the common factor of 69 and 9.
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Factor 3 out of 69.
3(23)9
Cancel the common factors.
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Factor 3 out of 9.
3⋅233⋅3
Cancel the common factor.
3⋅233⋅3
Rewrite the expression.
233
233
233
Divide.
7.6‾
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.
7.7
Find the Mean (Arithmetic) 5 , 6 , 6 , 7 , 8 , 8 , 8 , 10 , 11

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