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.
--------
Question: [179.929, 180.162, -63.896, -56.366, 233.638]

Answer: 94.693


Question: [-21.77, 172.703, -31.807, 129.587, 84.624, 14.279]

Answer: 57.936


Question: [193.817, 78.977, 76.476, 149.415, -83.27, -36.422, 47.619, 146.155, -45.545, 198.086]

Answer:
72.531