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: [223.955, 41.858, -54.86, 8.742, 110.448]

SOLUTION: 66.029

PROBLEM: [12.155, 204.528, 85.84, 66.186]

SOLUTION: 92.177

PROBLEM: [30.529, 246.668, 87.652, 193.49, 0.009]

SOLUTION:
111.67