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: [223.847, 115.483, 148.407, -44.824, 99.251, 36.833, -45.949]

A: 76.15
****
Q: [194.983, -22.961, 95.798, -2.34, 178.547, -90.942, 122.52, 109.389]

A: 73.124
****
Q: [-29.354, -28.445]

A:
-28.9
****