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: [67.083, 176.147, 155.385, 204.048, 247.357, 200.937, -6.19, 195.832, -87.09, 36.547]

119.006