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: [141.597, -13.558, -15.987, -52.44, 77.914]

A: 27.505
****
Q: [20.538, 100.835, -23.197, 207.707, -12.758, 152.97, 190.404]

A: 90.928
****
Q: [71.633, 199.431, 81.125, 113.778, 166.765, -88.713, 114.855]

A:
94.125
****