instruction:
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.
question:
[176.017, -45.57]
answer:
65.224


question:
[128.152, 95.16, 70.113, -16.853]
answer:
69.143


question:
[154.342, -32.592]
answer:

60.875