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: [193.651, -44.063, 48.228, 99.434, 4.309, 128.499, 206.99, 133.295, 57.908, 161.991]

99.024