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: [-51.709, 7.971, 56.819, 147.653, 82.016, 33.283, 17.84, -45.317, 152.854, 6.908]

A: 40.832
****
Q: [93.433, 148.366, 19.269]

A: 87.023
****
Q: [67.696, 143.816, 94.638, 152.667, 171.195, 236.205, 42.694]

A:
129.844
****