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: [248.023, 57.595, -73.013, 200.246, 142.738, -70.94, -43.129, -7.477, 200.087, 6.452]

SOLUTION: 66.058

PROBLEM: [199.153, 182.13, -7.832, -60.259]

SOLUTION: 78.298

PROBLEM: [107.638, 35.363, 67.527, 206.011, 124.496, 84.019, 212.498, 77.346]

SOLUTION:
114.362