Find the Mean (Arithmetic) 84.89 , 85.71 , 85.07 , 84.32 , 84.48 , 84.79 , 84.36 , 85.98 , 85.25

Math
84.89 , 85.71 , 85.07 , 84.32 , 84.48 , 84.79 , 84.36 , 85.98 , 85.25
The mean of a set of numbers is the sum divided by the number of terms.
84.89+85.71+85.07+84.32+84.48+84.79+84.36+85.98+85.259
Simplify the numerator.
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Add 84.89 and 85.71.
170.6+85.07+84.32+84.48+84.79+84.36+85.98+85.259
Add 170.6 and 85.07.
255.67+84.32+84.48+84.79+84.36+85.98+85.259
Add 255.67 and 84.32.
339.99+84.48+84.79+84.36+85.98+85.259
Add 339.99 and 84.48.
424.47+84.79+84.36+85.98+85.259
Add 424.47 and 84.79.
509.26+84.36+85.98+85.259
Add 509.26 and 84.36.
593.62+85.98+85.259
Add 593.62 and 85.98.
679.6+85.259
Add 679.6 and 85.25.
764.859
764.859
Divide 764.85 by 9.
84.983‾
Divide.
84.983‾
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.
84.983
Find the Mean (Arithmetic) 84.89 , 85.71 , 85.07 , 84.32 , 84.48 , 84.79 , 84.36 , 85.98 , 85.25

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