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: [-81.785, -44.121]

Answer: -62.953


Question: [126.453, 169.516, 109.837, 208.695, 113.906, 56.894, 171.345, 126.81]

Answer: 135.432


Question: [184.703, 187.544, -53.998, 226.499, 113.867, 68.459, 171.872, 226.16, 51.401]

Answer:
130.723