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: [130.57, 157.221, 228.177, 32.361, 166.457]

A: 142.957
****
Q: [-24.069, 49.942, -56.199, 147.337, 81.429, 198.62, -91.886, 33.842, -16.712, -51.661]

A: 27.064
****
Q: [-92.32, -37.929, -9.194, 21.353, 35.008, 201.653, -27.303, 189.928, 109.737]

A:
43.437
****