in this exercise i receiving an error.
this is the error i received:
Oops, try again. get_class_average([alice, lloyd]) returned 91.15 instead of 85.85 as expected
i cant understand why its not working because the last exercise working great
# Add your function below! def average(numbers): total = sum(numbers) total = float(total) return total/len(numbers) def get_average(student): homework = average(student["homework"]) quizzes = average(student["quizzes"]) tests = average(student["tests"]) return 0.1* homework + 0.3*quizzes + 0.6*tests def get_letter_grade(score): if score >89: return "A" elif score>79: return "B" elif score>69: return "C" elif score>59: return "D" else: return "F" def get_class_average(students): results =  for s in students: results.append(get_average(s)) return average(results)