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: [53.271, 224.646, -66.568, -23.058, -60.09, 178.437, -70.082, 131.116]

A: 45.959
****
Q: [148.261, -51.308, -98.748, -41.832, 44.313, -41.042, -19.943]

A: -8.614
****
Q: [37.873, 50.33, 177.685, 116.698, 183.045, 0.409, -57.894]

A:
72.592
****