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: [232.534, -88.976, 128.098, 107.623, 146.506, 99.757, 103.4, -50.318, 11.526, 236.434]

92.658