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.
Input: [150.433, -29.116, 78.901, 14.882, -98.283, 244.537, 155.912, 119.125, 204.008, 24.525]

86.492