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: [125.67, 5.514, 161.93, 107.05, 118.949, 233.815, 230.211]

SOLUTION: 140.448

PROBLEM: [159.381, -84.046]

SOLUTION: 37.668

PROBLEM: [153.936, 68.919, -78.569, 71.736, -4.739, 35.463, 175.293, -1.864, 128.619, 151.806]

SOLUTION:
70.06