To find the mean (average), we first have to list the numbers from least to greatest.
0,1,2,3
Then add them together:
0 + 1 + 2 + 3 = 6
And then we divide that number by how many numbers are in the set:
6 / 4 = 1.5
The mean is 1.5.
Hope I was able to help! :)
