we will explore different ways to calculate an average in Python. Method 1: Using the Built-in ‘sum’ and ‘len’ Functions One of the simplest ways to calculate the average of a list of numbers in ...

scores = [2.5, 7.3, 6.5, 4.0, 5.2] # Create a variable to use as an accumulator. total = 0.0 # Calculate the total of the list elements.

Write a program that asks the user for input and adds it to a list. The program stops reading when the user enters -1. When reading ends, calculate the average of the numbers in it, and then print ...