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: [219.769, -36.26, 3.121, -22.5, 124.372]

A: 57.7
****
Q: [53.271, 224.646, -66.568, -23.058, -60.09, 178.437, -70.082, 131.116]

A: 45.959
****
Q: [-35.413, 12.056, 191.893, 88.703, 72.429, 197.504, -32.411, -53.21]

A:
55.194
****