Answer:
(6 - 6 - 9 - 3 - 2 + 2 + 4 +2 + 5 - 5) / 10
Step-by-step explanation:
The mean is adding up all the numbers then divide it by that many numbers. There are 10 numbers total.
Since some are negative you subtract those. basically 6 + (-2) is the same as 6 - 2.
6 - 6 - 9 - 3 - 2 + 2 + 4 +2 + 5 - 5
ow find that and divide by 10