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.

[233.84, -38.337, 10.341, 195.901, 68.586, 214.429, 213.823, 88.799]
123.423

[41.081, 166.314, -14.556, -84.648, -8.286]
19.981

[-62.383, 6.851, -23.476, -11.502, 90.594, 44.388, 118.076, 144.472, 106.395]

45.935