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: [-60.041, -56.779, 6.2, 73.114, 137.319]

SOLUTION: 19.963

PROBLEM: [234.404, 162.933, 178.375, 10.683, 181.727, -50.587, 169.507, -72.896, 168.06, 238.363]

SOLUTION: 122.057

PROBLEM: [1.949, -70.019, 228.413, 102.775, -42.417, 138.511, 181.459, 15.207]

SOLUTION:
69.485