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.

[-41.714, 218.588, 49.769, 142.519, 179.776, -99.226, 224.69, 191.642]
108.256

[-81.785, -44.121]
-62.953

[27.935, 11.971, 119.532]

53.146