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: [169.922, 249.47, 142.453, -55.768, 155.357, 6.096, -95.702, 243.569, 31.11, -75.031]

SOLUTION: 77.148

PROBLEM: [5.703, -17.365, 21.827, 38.836, 5.17, -15.533]

SOLUTION: 6.44

PROBLEM: [84.337, 8.022]

SOLUTION:
46.18

