# 8/9 The math is wrong?

#1

Getting error
"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)
length = len(numbers)
new = total / length
return new

def get_average(student):
homework = average(student["homework"]) * .1
quizzes = average(student["quizzes"]) * .3
tests = average(student["tests"]) * .6
return homework + quizzes + tests

if score >= 90:
return "A"

elif score >= 80:
return "B"

elif score >= 70:
return "C"

elif score >= 60:
return "D"

else:
return "F"

students = [lloyd, alice, tyler]

def get_class_average(students):
results = []
for student in students:
results.append(get_average(student));
return average(results);``````

#2

Solved:

Had to remove the indent after my last for loop

#3

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