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: [-15.843, 236.17, -79.922, -29.879]

SOLUTION: 27.632

PROBLEM: [88.77, 109.102, -86.446, 207.301, 160.91, -12.956]

SOLUTION: 77.78

PROBLEM: [96.05, -41.158, 143.014, 131.648, 173.96, -17.481, 22.924, 81.858, -2.375]

SOLUTION:
65.382