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: [220.903, 155.959]

A: 188.431
****
Q: [-64.231, 200.235, -9.547, -98.817, 222.577, 12.8, 214.705, 122.883, 216.246, 113.126]

A: 92.998
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Q: [35.705, 16.602, -17.205, 141.481, 186.78, 153.488, 39.999, 44.371, 113.996, 208.914]

A:
92.413
****