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.

Q: [62.65, 155.504, 55.659, 77.757]

A: 87.892
****
Q: [217.301, 19.358, -21.02, -51.249]

A: 41.098
****
Q: [216.346, 207.165, 103.863, 16.849, 15.394, 63.56, 180.738]

A:
114.845
****