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: [-13.67, 239.672]

A: 113.001
****
Q: [236.753, 184.794, -45.415, 20.278, -41.34, 109.146, 176.83]

A: 91.578
****
Q: [170.618, -94.486, 9.516, -85.285, -34.259, 25.357]

A:
-1.423
****