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]: [-45.826, -27.376, 126.782, -28.164, 213.819, 186.676]
[A]: 70.985


[Q]: [199.728, -96.25, -77.714]
[A]: 8.588


[Q]: [161.751, 233.779, -33.533]
[A]:
120.666


