# How is everybody doing

#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):

``````def sum(numbers):
total=0
for number in numbers:
total+=number
total=float(total)
return sum(numbers)/len(numbers)``````

def get_average(student):
homework=average(student["homework"])
quizzes=average(student["quizzes"])
tests=average(student["tests"])
hw=homework*0.1
qz=quizzes*0.3
ts=tests*0.6
return hw+qz+ts
for score in scores:
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(students):
results = []
for item in students:
r=get_average(item)
results.append(r)
return results