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:
[87.258, 29.558, -48.199, -28.615, 46.642]
answer:
17.329


question:
[157.631, 106.369, -25.319, 160.78, -87.597, 222.819, -60.99, 36.758, -3.695]
answer:
56.306


question:
[121.501, 100.542, 16.076, 43.065, 47.905, -10.556, 228.544, 3.983, 225.801, 34.481]
answer:

81.134