How to find the mean to 2,3,3,3,4,4,8,9,9

To find the mean you first have to add up all of the numbers given to you:

2+3+3+3+4+4+8+9+9=45

After you do that you divide by the number of number:

45/9=5

The mean of 2+3+3+3+4+4+8+9+9 is 5

Add up all the numbers and then divide it by how many number are in the set. so you would add it all up and divide by nine