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: [84.527, 159.538, -20.208, 42.181, -12.587, -86.549, 131.349, 63.615, 150.304]

A: 56.908
****
Q: [45.112, 147.024, -15.583, 33.655, -60.031]

A: 30.035
****
Q: [223.18, 69.66, 239.099, 1.091, 6.472, 17.132]

A:
92.772
****