Write a Python function in that computes the sample mean (average) of a list of numbers. The

Fantastic news! We've Found the answer you've been seeking!

Question:

Write a Python function in that computes the sample mean (average) of a list of numbers. The return value should be the mean and the input value should be the list of numbers. Do not use a built-in function for the mean. Write a main to drive your function. Show an example of your function in use.