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: [-40.509, 201.39]

A: 80.44
****
Q: [223.955, 41.858, -54.86, 8.742, 110.448]

A: 66.029
****
Q: [-26.768, 220.351, -67.828, 245.009]

A:
92.691
****