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]
}

# Add your function below!
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
    
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"

print get_letter_grade(lloyd)

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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