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: [237.501, 67.08, 13.857]

A: 106.146
****
Q: [203.45, 193.726, 199.582, 32.046, 74.008, 170.209, 121.427, -33.882, 78.136, -8.04]

A: 103.066
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Q: [53.672, -59.843, 203.516, 152.243, -84.811, 76.352, 124.855]

A:
66.569
****