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: [-17.141, 203.132, -6.872, 155.222, -99.642]

A: 46.94
****
Q: [176.017, -45.57]

A: 65.224
****
Q: [211.913, -76.034, -16.199, 33.594]

A:
38.319
****