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: [-98.809, 139.617, 148.76, -52.034, 161.969, 117.253, 16.668, 164.37, -75.91, -31.599]

A: 49.028
****
Q: [125.987, 140.164, 103.07, -78.923, -92.734, -96.888]

A: 16.779
****
Q: [-32.295, -15.78, 109.357, -15.374, -39.398, 237.91, 177.01, 97.164, 118.13]

A:
70.747
****