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: [-72.554, 9.809, 27.09, 190.698]

A: 38.761
****
Q: [-81.785, -44.121]

A: -62.953
****
Q: [242.781, 62.735, -25.932, -67.596, -72.019, 30.542, 16.951]

A:
26.78
****