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]: [80.493, 235.968, -57.18, 38.066, -86.511, 193.785, 156.598, 45.139, 61.791, 141.607]
[A]: 80.976


[Q]: [-86.423, 157.154, 69.563, -67.516, 147.66, 216.018, 213.404]
[A]: 92.837


[Q]: [171.385, 157.819, -85.384, 132.398, 52.842, -5.369, 120.133, -95.03, -51.617, 113.647]
[A]:
51.082