Detailed Instructions: 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: [170.833, 157.18, 218.014, 137.757, 16.357, -80.304, 140.341]
A:
108.597