# Find the Mean (Arithmetic) 29.80 , 27.39 , 12.73 , 49.80 , 27 , 310.92 , 37.01 29.8 , 27.39 , 12.73 , 49.8 , 27 , 310.92 , 37.01
The mean of a set of numbers is the sum divided by the number of terms.
29.8+27.39+12.73+49.8+27+310.92+37.017
Simplify the numerator.
Add 29.8 and 27.39.
57.19+12.73+49.8+27+310.92+37.017
Add 57.19 and 12.73.
69.92+49.8+27+310.92+37.017
Add 69.92 and 49.8.
119.72+27+310.92+37.017
Add 119.72 and 27.
146.72+310.92+37.017
Add 146.72 and 310.92.
457.64+37.017
Add 457.64 and 37.01.
494.657
494.657
Divide 494.65 by 7.
70.66428571
Divide.
70.66428571
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.
70.7
Find the Mean (Arithmetic) 29.80 , 27.39 , 12.73 , 49.80 , 27 , 310.92 , 37.01

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