Respuesta :
The mean of a list of numbers is asking for the sum of all the numbers divided by how many numbers there were.
12 + 15 + 3 + 11 + 9 + 4 + 10 + 4 + 2 + 11 = 81
Our sum is 81.
We have 10 numbers.
Divide our sum by how many numbers we have.
81 / 10 = 8.1
Your mean is 8.1.
I hope this helps!
12 + 15 + 3 + 11 + 9 + 4 + 10 + 4 + 2 + 11 = 81
Our sum is 81.
We have 10 numbers.
Divide our sum by how many numbers we have.
81 / 10 = 8.1
Your mean is 8.1.
I hope this helps!