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: [-73.074, 87.743, 221.875, 126.604, 31.513, 196.863]

A: 98.587
****
Q: [109.74, 169.0, 195.864, -1.043, 51.968, -56.564, 214.711, -78.61, 212.459, 228.74]

A: 104.626
****
Q: [186.488, 34.583, 67.775, 247.022, 177.119]

A:
142.597
****