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: [242.148, 97.472, -15.031, 246.784, 54.233, -27.114]

A: 99.749
****
Q: [-73.074, 87.743, 221.875, 126.604, 31.513, 196.863]

A: 98.587
****
Q: [77.632, 117.728, -76.695, -14.361, 167.427, 147.697]

A:
69.905
****