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.

[194.026, 179.483, 77.885, 111.339, 234.419, 138.685]
155.973

[-44.354, 8.74, 34.514, 207.685]
51.646

[60.18, 96.454]

78.317