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: [6.367, 41.707, 104.418, -52.112, 226.41, 41.357, 214.338, 67.261, 63.933, 237.862]

95.154