```
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]
}
results=[]
# 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"])
quizze=average(student["quizzes"])
test=average(student["tests"])
tot=(homework*0.1)+(quizze*0.3)+(test*0.6)
return tot
def get_letter_grade(score):
if score >=90:
return "A"
elif score>=80 and score<90:
return "B"
elif score>=70 and score<80:
return "C"
elif score>=60 and score<70:
return "D"
else:
return "F"
def get_class_average(students):
for a in students:
results.append(get_average(a))
return average(results)
print (get_letter_grade(get_average(lloyd)))
this shows me error as the returning value is not as expected plsss help me
```

# Part of a whole

**gautham06**#1

**system**#5

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