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: [43.362, 111.151, 162.709, 43.974, 184.165, 238.15, 181.927]

A: 137.92
****
Q: [138.526, 60.81, 233.845, -33.602, 189.784, 13.888, 184.543, 53.635, 18.299, -87.132]

A: 77.26
****
Q: [-2.008, 22.388, 152.703, 136.3]

A:
77.346
****