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: [166.542, 216.326, 98.969, -96.779, 33.532]

Answer: 83.718


Question: [-62.202, 222.562, -18.684, 67.674, -41.353, 134.927, -92.211]

Answer: 30.102


Question: [153.037, -3.185, 41.059, 16.251, -2.012, 247.965, 87.073]

Answer:
77.17