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: [43.362, 111.151, 162.709, 43.974, 184.165, 238.15, 181.927]

SOLUTION: 137.92

PROBLEM: [142.225, 243.809, -41.935, 96.795, -99.067, 222.292, 113.486, 143.726]

SOLUTION: 102.666

PROBLEM: [-34.349, 130.564, 245.962, -83.044, -36.899, 235.343, -56.512, 184.131, -56.903]

SOLUTION:
58.699