EXPLANATION
The mean formula is given by the following expression:
[tex]\text{Mean}=\frac{\sum ^{}_{}X}{N}[/tex]Where X represents each individual value and N the number of values.
Plugging in the numbers into the expression:
[tex]\text{Mean = }\frac{60+57+86+26+128+82}{6}=\frac{439}{6}=73.1666\ldots\approx73.2[/tex]In conclusion, the mean is 73.2