Respuesta :
The mean is the average of a set of numbers. You add all of your numbers together (example = 1+5+3= 9), then you divide the answer by the number of numbers you have used ( 9 divided by 3 = 3) so the mean is 3
add the way numbers up and divide the sum by the amount of numbers there are .
ex: 1+2+3+4= 10
10/4 = 2.5
2.5 is the mean .
ex: 1+2+3+4= 10
10/4 = 2.5
2.5 is the mean .