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.
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Question: [-18.796, 194.818]

Answer: 88.011


Question: [205.118, 101.679, 202.802, 144.052, -2.468, 239.04, -94.46, 214.193, 193.626]

Answer: 133.731


Question: [-61.892, 158.927, 7.47, 211.832, 156.964, 50.793, 86.636, 33.142, 151.127, 117.796]

Answer:
91.28