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: [182.34, 105.105, 248.658, 104.174, -98.917, -47.707, -61.048, 241.903, -34.659, 31.89]

SOLUTION: 67.174

PROBLEM: [-18.796, 194.818]

SOLUTION: 88.011

PROBLEM: [123.362, -34.461, 120.189, 138.436, 149.314, 48.021, 211.196]

SOLUTION:
108.008