Detailed Instructions: 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.
Q: [189.754, -95.109, 228.258, 232.093, 110.498, 68.628, 152.154]
A:
126.611