i got everything good except when i save and submit i get error

Oops, try again. get_class_average([alice, lloyd]) returned 80.55 instead of 85.85 as expected so i tried to add 5.3 but then i get error Oops, try again. get_class_average([alice]) returned 96.45 instead of 91.15 as expected but the when i tried to run programme locally with get_class_average([alice]) i get 91.15 with out 5.3 is that it means that value of alice is correct for me but not llyod but i am sure that i entered all details correctly as per can any one help me

```
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 get_average(student):
homework = 0.1*average(student["homework"])
quizzes = 0.3*average(student["quizzes"])
tests = 0.6*average(student["tests"])
return homework+quizzes+tests
# Add your function below!
def average(number):
total = float(sum(number))
length= len(number)
return total/length
def get_letter_grade(score):
if(score>=90):
return "A"
elif(score>=80 and score<=89):
return "B"
elif(score>=70 and score <= 79):
return "C"
elif(score>=60 and score <= 69):
return "D"
else:
return "F"
def get_class_average(students):
i=0
for student in students:
results = []
results.append(get_average(student))
# this where i added 5.3 manually
return (average(results))
```