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: [169.737, 56.872, 102.557, -9.77]

A: 79.849
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Q: [247.332, 97.053, 43.697, 51.168, -56.25, 163.444]

A: 91.074
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Q: [198.748, 133.89, -70.881, 69.668, 151.268, 22.54, -55.011, -2.733]

A:
55.936
****