In this task you will be given a list of numbers and you need to find the mean (average) of that list. The mean of a list can be found by summing every number in the list then dividing the result by the size of that list. The output should be rounded to 3 decimal places.

[38.24, 196.576, -84.173, -45.001, 1.607, 170.177, 234.811, -60.183, -91.513]
40.06

[161.683, 162.041, 187.429, -79.681, 60.809, 225.806]
119.681

[-86.547, 20.748, -64.952, -77.386, 17.298, 87.491, -62.88, 125.092]

-5.142