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: [126.198, -70.303]

Answer: 27.947


Question: [231.74, 142.135, 60.231, -34.154, 111.503, -84.615, 186.711, 52.235, 43.888, -20.096]

Answer: 68.958


Question: [194.51, 206.517, 237.018, 15.588, 225.639, 151.33, 86.404, -97.613, 21.886, -42.347]

Answer:
99.893