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: [226.287, 114.252, -53.47, 8.606, 234.708, -31.872, 163.615]

SOLUTION: 94.589

PROBLEM: [223.847, 115.483, 148.407, -44.824, 99.251, 36.833, -45.949]

SOLUTION: 76.15

PROBLEM: [54.657, -26.631, 201.203, -28.857, 87.738, -19.556]

SOLUTION:
44.759