#1

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]
}
students=[lloyd,alice,tyler]

def average(numbers):

total=sum(numbers)

result=float(total)/len(numbers)
return result
def get_average(student):
homework=average(student[“homework”])
quizzes= average(student[“quizzes”])
tests=average(student[“tests”])
return 0.1average(student[“homework”])+ 0.3average(student[“quizzes”])+ 0.6* average(student[“tests”])
if score>=90:
return "A"
elif score>=80:
return"B"
elif score>=70:
return"C"
elif score>=60:
return"D"
else:
return “F”

def get_class_average(class_list):
results=[]

results.append(get_average(class_list))
return average(results)

#2
``````return 0.1average(student[“homework”])+ 0.3average(student[“quizzes”])+ 0.6* average(student[“tests”])
``````

you are missing some multiplication signs, you have one for 0.6 * tests but not for the other 2

#3

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