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Task 41
Average of a list
sum(list) / len(list) gives the mean; guard against an empty list.
Task
What is sum([2,4])/len([2,4])?
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What you start with
scores = [70, 80, 90] print(sum(scores) / len(scores))
Python
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Hint
Ask yourself: What is sum([2,4])/len([2,4])?