Question 976733
The average arithmetic mean of a list of 8 numbers is 6, and the average of a separate list of 4 numbers is 71.
:
I don't get 65, here's my take on this
:
 What is the average of all 12 numbers?
a = {{{((8(6)+4(71)))/12}}}
a = {{{((48+284))/12}}}
a = {{{332/12}}}
a = 27{{{2/3}}}