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: [61.739, -99.854, -53.677]

A: -30.597
****
Q: [41.573, 107.077, 26.564, -66.491, -90.163, 199.995, -28.782]

A: 27.11
****
Q: [193.91, 159.502, 226.363, 152.723, 47.512, 74.563, 40.762, -60.456, 87.324, 80.779]

A:
100.298
****