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: [128.472, 149.361, 71.023, -96.651]

A: 63.051
****
Q: [116.074, 213.452, 86.981]

A: 138.836
****
Q: [189.105, 132.945, 26.326, 56.516, 150.192, 148.77, 119.496]

A:
117.621
****