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: [57.478, 212.225, -90.816, -10.092, 238.514, 60.36, 59.627]

A: 75.328
****
Q: [38.24, 196.576, -84.173, -45.001, 1.607, 170.177, 234.811, -60.183, -91.513]

A: 40.06
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Q: [111.463, 49.577, 20.786, -88.836]

A:
23.248
****