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: [155.513, 206.938, 235.799]

A: 199.417
****
Q: [43.362, 111.151, 162.709, 43.974, 184.165, 238.15, 181.927]

A: 137.92
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Q: [-2.841, 221.139, -55.141, 18.688, -60.03]

A:
24.363
****