https://www.codecademy.com/courses/python-beginner-en-qzsCL/1/4?curriculum_id=4f89dab3d788890003000096

Hello, in Part of the Whole, I am getting this error message and I am not sure what to do:

Oops, try again. get_class_average([alice, lloyd]) returned 91.15 instead of 85.85 as expected

```
lloyd = {
"name": "Lloyd",
"homework": [90.0, 97.0, 75.0, 92.0],
"quizzes": [88.0, 40.0, 94.0],
"tests": [75.0, 90.0]
}
alice = {
"name": "Alice",
"homework": [100.0, 92.0, 98.0, 100.0],
"quizzes": [82.0, 83.0, 91.0],
"tests": [89.0, 97.0]
}
tyler = {
"name": "Tyler",
"homework": [0.0, 87.0, 75.0, 22.0],
"quizzes": [0.0, 75.0, 78.0],
"tests": [100.0, 100.0]
}
def average(numbers):
total=sum(numbers)
total=float(total)
total=total/len(numbers)
return total
def get_average(student):
homework=average(student["homework"])*0.1
quizzes=average(student["quizzes"])*0.3
tests=average(student["tests"])*0.6
add=homework+quizzes+tests
return add
def get_letter_grade(score):
if score >= 90:
return "A"
elif score >= 80:
return "B"
elif score >= 70:
return "C"
elif score >= 60:
return "D"
else:
return "F"
get_letter_grade(get_average(lloyd))
def get_class_average(students):
results=[]
for student in students:
get_average(student)
results.append(get_average(student))
return average(results)
Replace this line with your code. Do not remove the backticks that are above or below this line.
```