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.

[184.477, 178.133, 206.128, 148.349, 50.82, 33.624, 196.968, 179.804]
147.288

[-86.423, 157.154, 69.563, -67.516, 147.66, 216.018, 213.404]
92.837

[58.197, -49.495, -29.337, 64.749, -17.774, 14.023, -28.494, 166.939, 138.524, 43.757]
36.109