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.

[245.091, 201.984, 204.428, 222.046, 4.807, 21.497, -34.025, 160.097]
128.241

[-31.241, 73.981, 127.71, 166.275, 35.028, -10.432]
60.22

[82.437, 181.613, 19.202, -88.485, 34.915, 156.498, 125.766, -30.586, 174.67]

72.892