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: [-38.715, 205.647, 66.034, 49.8, -92.051, 111.017, 149.689]

A: 64.489
****
Q: [72.755, 233.932, 245.785, 92.401]

A: 161.218
****
Q: [188.961, -66.908, -81.982, 103.335, 3.363, 83.717]

A:
38.414
****