TASK DEFINITION: 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.
PROBLEM: [79.978, -44.051, 200.217, 142.486, -89.194, 55.999, 165.078, -3.615, 0.12, -44.323]

SOLUTION: 46.27

PROBLEM: [38.343, 177.478, 120.174, -74.923, 98.159]

SOLUTION: 71.846

PROBLEM: [63.201, -94.097]

SOLUTION:
-15.448