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: [220.903, 155.959]

A: 188.431
****
Q: [214.656, -82.183, 105.038, -34.9, -44.836, 143.236, 183.045, 160.483, 34.398]

A: 75.437
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Q: [213.956, -58.844, 121.865, 74.913, 140.774, 61.082, -72.239, 191.941, 37.032, 238.012]

A:
94.849
****