Emma Thomas
Emma Thomas answered
The mean is the average number.  to find it add all of the number and then divide by how many numbers there are in the calculation. For example: 10, 3, 4, 5, 23, 21, 12, 9   step 1) 10+3+4+5+23+21+12+9=87   step 2) I added 8 numbers, therefore to find the average number you have … Read more