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: [108.822, 139.139, 130.938, 100.996, 155.361, 8.752, 221.639, -12.877]

A: 106.596
****
Q: [-51.603, 117.351, -67.451, 218.664, 68.981, 167.005, -53.851, 104.996]

A: 63.012
****
Q: [-42.956, 89.597, -60.477, 101.972, 77.479]

A:
33.123
****