Find the Mean (Arithmetic) 84 , 83 , 78 , 79 , 83 , 81 , 85

Math
84 , 83 , 78 , 79 , 83 , 81 , 85
The mean of a set of numbers is the sum divided by the number of terms.
84+83+78+79+83+81+857
Simplify the numerator.
Tap for more steps…
Add 84 and 83.
167+78+79+83+81+857
Add 167 and 78.
245+79+83+81+857
Add 245 and 79.
324+83+81+857
Add 324 and 83.
407+81+857
Add 407 and 81.
488+857
Add 488 and 85.
5737
5737
Divide.
81.85714285
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.
81.9
Find the Mean (Arithmetic) 84 , 83 , 78 , 79 , 83 , 81 , 85

Solving MATH problems

We can solve all math problems. Get help on the web or with our math app

Scroll to top