Teacher: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.
Teacher: Now, understand the problem? Solve this instance: [65.996, -85.885, 34.395, 55.128, 216.067, -4.933, -30.061, -57.437, 142.772]
Student:
37.338