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: [-19.26, 130.53, 225.367, 179.475, -63.39]

A: 90.544
****
Q: [231.352, -24.17]

A: 103.591
****
Q: [14.587, 49.21, -21.274, -54.714, 243.935, 218.436]

A:
75.03
****