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: [124.333, 5.477, -53.787, 226.538, -40.577, -43.102, 214.118, 125.785, 151.837]

A: 78.958
****
Q: [140.332, 92.06]

A: 116.196
****
Q: [-7.466, 108.972, -83.563, -63.654, 194.65, 163.163, 184.572, -34.262, 83.965, -87.951]

A:
45.843
****