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: [127.703, -82.203, 53.438]

SOLUTION: 32.979

PROBLEM: [148.261, -51.308, -98.748, -41.832, 44.313, -41.042, -19.943]

SOLUTION: -8.614

PROBLEM: [-35.143, -11.091, -16.798, 9.943, -57.364, 14.753, 6.114, 138.351]

SOLUTION:
6.096