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: [-51.625, 100.25, -75.262, -53.896]

A: -20.133
****
Q: [9.392, -80.549]

A: -35.579
****
Q: [68.796, 121.844, 52.463, 241.577, 231.64, 175.658, 99.831]

A:
141.687
****