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]: [58.271, 233.766, -9.758, -40.349, 145.507, 90.294, 186.999]
[A]: 94.961


[Q]: [21.659, 63.646, -97.361]
[A]: -4.019


[Q]: [168.025, 192.957, 117.401, 119.658, -78.441, 189.188, 143.003]
[A]:
121.684