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: [13.21, 76.551, 51.016, 230.763, 149.792, 157.216, 117.414, 144.272, 5.805, 118.165]

SOLUTION: 106.42

PROBLEM: [192.335, 189.22, 235.216, 130.727, 222.285]

SOLUTION: 193.957

PROBLEM: [124.705, 156.599]

SOLUTION:
140.652

