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: [207.804, 175.122, 13.63, 217.625, -98.484]

A: 103.139
****
Q: [-27.872, -9.249, 218.646, -32.0, 49.715, 58.225, 118.489, 29.679, 31.407]

A: 48.56
****
Q: [186.717, 123.333, 169.052, -71.105, -87.187, 18.713, -8.019, 190.853, -69.826]

A:
50.281
****