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:
[109.74, 169.0, 195.864, -1.043, 51.968, -56.564, 214.711, -78.61, 212.459, 228.74]
answer:
104.626


question:
[211.292, 92.275, 128.423, 242.327, -54.053, 89.501, 64.784]
answer:
110.65


question:
[227.874, 175.626, 193.094, 63.963, 139.938]
answer:

160.099