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: [14.587, 49.21, -21.274, -54.714, 243.935, 218.436]

A: 75.03
****
Q: [206.606, -76.103, -16.863, 44.126, 4.019, 15.088]

A: 29.479
****
Q: [-3.704, -12.567, -50.458, 112.248, 53.058, 137.187, 5.394, -18.624, -64.728, 67.38]

A:
22.519
****