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: [207.449, 85.584, -55.048, -10.53, 30.755]

SOLUTION: 51.642

PROBLEM: [217.276, 69.181, 56.534, 10.472, 148.018, 38.673, -94.676, 241.577, -23.436, 45.907]

SOLUTION: 70.953

PROBLEM: [-68.943, 227.288, 178.786]

SOLUTION:
112.377