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.

Q: [103.885, 191.867, 82.228, 177.708, 136.093, -17.022]

A: 112.46
****
Q: [217.523, 92.701, -55.65, -89.359, 55.742, 158.634, -31.883, 206.554]

A: 69.283
****
Q: [173.344, 28.318, -84.054]

A:
39.203
****