Well first you should know what it means.
Mean- A measure of central tendency,
The sum of a set of values divided by the number of values in the set.
Here is a solution and answer!
Mean of 6, 4, 8
1. Now add up all the numbers which makes (6+4+8=18)
2. Now divide the result by how many numbers there are (18 divided by 3 makes 6)
3. Therefor the mean is 6
Well Hoped You Learned!