```
"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]
}
students = [lloyd, alice, tyler]
# Add your function below!
def average(numbers):
total = sum((numbers))
total = float(total)
total = total / len((numbers))
return total
def get_average(student):
c=average(student["homework"])*0.1
b=average(student["quizzes"])*0.3
a=average(student["tests"])*0.6
totalb = c+a+b
return totalb
get_average(alice)
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"
results = []
def get_class_average(students):
for studenta in students:
get_average(studenta)
results.append()
average(results)
```

# 8. Part of the Whole

**miladmehri**#1

**mtf**#2

`return`

not in a function or some such error should display in the console. Indent that line to match the others.

`results = []`

should be defined inside the function. There are some errors in that function that need addressing.

**system**#4

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