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.

Q: [178.031, -52.967, 31.914, 174.681, 155.375, -3.831, 165.333, 10.246, -14.468]

A: 71.59
****
Q: [-46.14, -0.077, 72.663, 81.035, -24.144, 66.514, 98.199]

A: 35.436
****
Q: [51.02, -71.125, 178.19, -7.234, -99.571, -17.215]

A:
5.677
****