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: [64.523, 131.207, -30.223, -95.659]

A: 17.462
****
Q: [204.235, -53.675, 201.303, 20.869]

A: 93.183
****
Q: [3.823, 136.76, 128.616]

A:
89.733
****