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.

[-48.12, 192.63, 32.454, 132.703, -26.044, 140.006, -8.624, 38.438]
56.68

[-62.202, 222.562, -18.684, 67.674, -41.353, 134.927, -92.211]
30.102

[85.25, -72.668, 117.901, 235.361]

91.461