36 , 39 , 58 , 42 , 106 , 39 , 48 , 45
The mean of a set of numbers is the sum divided by the number of terms.
36+39+58+42+106+39+48+458
Add 36 and 39.
75+58+42+106+39+48+458
Add 75 and 58.
133+42+106+39+48+458
Add 133 and 42.
175+106+39+48+458
Add 175 and 106.
281+39+48+458
Add 281 and 39.
320+48+458
Add 320 and 48.
368+458
Add 368 and 45.
4138
4138
Divide.
51.625
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.
51.6
Find the Mean (Arithmetic) 36 , 39 , 58 , 42 , 106 , 39 , 48 , 45