Find the mean of the data set.

-6 3 - 2 6 7 - 3 - 5 8

To find the mean in a set of data you need to add all the numbers and divide by the number of digits.

-6 + 3 + - 2 + 6 + 7 + - 3 + - 5 + 8 = 8

8 divided by 8 because there are 8 numbers which equals 1

So your final answer is 1