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: [-51.603, 117.351, -67.451, 218.664, 68.981, 167.005, -53.851, 104.996]

A: 63.012
****
Q: [171.439, 0.981, 42.253, 239.995, 129.938, -67.125, -69.565, -53.374, -51.357]

A: 38.132
****
Q: [123.364, 79.452, 240.318, 168.596]

A:
152.932
****