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: [88.77, 109.102, -86.446, 207.301, 160.91, -12.956]

Answer: 77.78


Question: [149.451, 230.29, 56.327, -72.328, -73.276, -90.669, 206.191, 87.481]

Answer: 61.683


Question: [176.448, 36.719, 196.363, -26.5, -57.937, 144.564, -41.88, 7.251, -72.878, 11.25]

Answer:
37.34