Respuesta :
add them all up: 86+90+93+85+79+92=525
divide by 6 (because they provide 6 percentages): 525/6
mean=87.5
divide by 6 (because they provide 6 percentages): 525/6
mean=87.5
86+90+93+85+79+92=525 divided by 6 is 87.5
The average is 87.5
(Add up all of the numbers and divide it by how many numbers there are)
The average is 87.5
(Add up all of the numbers and divide it by how many numbers there are)