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: [217.523, 92.701, -55.65, -89.359, 55.742, 158.634, -31.883, 206.554]

A: 69.283
****
Q: [73.603, -84.154, 222.739, 205.594, 215.842]

A: 126.725
****
Q: [24.969, 33.903, -72.043, -0.768, -77.365, 158.27]

A:
11.161
****