What is the mean numbers of 320,280,280,250,270?

Question

evoker · Answer

The mean is the sum which is then divided by the number of numbers.

astrophysics · Answer

In other words the average

mathmale · Answer

Add together the numbers in this list:  320,280,280,250,270.
How many numbers are there in the list?
Divide the sum by the number of numbers in the list (which is 5).
Show your work.

mathmale · Answer

Please share your work.  If you're already done with this problem, would you please close this post by clicking on the "Close" button, above.  Thank you.

ppery329 · Answer

When you add 320, 280, 280, 250 and 270, you would get 1400.
280+280=560+320=880+250=1130+270=1400.
1400/5=280.
The mean of 320, 280, 280, 250 and 270 is 280.