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]

}

# Add your function below!

def average(numbers):

total= sum(numbers)

total = float(total)

total = total / len(numbers)

return total

def get_average(students):

homework = average(student["homework"])

quizzes = average(student["quizzes"])

tests = average(student["tests"])

```
homework = 0.1 * average(student["homework"])
quizzes = 0.3 *average(student["quizzes"])
tests = 0.6 *average(student["tests"])
grade = sum(homework, quizzes, tests)
print grade
```

Oops, try again. get_average(alice) raised the following error: sum expected at most 2 arguments, got 3