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:
[64.523, 131.207, -30.223, -95.659]
answer:
17.462


question:
[185.43, -65.359, -83.971, 30.359, -1.788, 181.168, 210.362, -90.041, -26.224, 239.651]
answer:
57.959


question:
[113.853, -68.026, 98.666, 63.7, 73.864, 57.378, -45.286, 89.256, -75.555, 46.11]
answer:

35.396


