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: [230.375, -45.327, 112.137, 109.305]

Answer: 101.622


Question: [237.501, 67.08, 13.857]

Answer: 106.146


Question: [48.171, 203.398, 189.183, 187.558, -29.593, 147.921, 174.871, 115.694, -15.988, 70.925]

Answer:
109.214