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: [76.889, 179.836, 105.364]

A: 120.696
****
Q: [219.336, -29.108, -41.612, 105.709]

A: 63.581
****
Q: [59.225, 44.897, 97.858, -74.683, 228.261, -31.273, 62.844]

A:
55.304
****