# 9/9 Review: It looks like not all grades were printed

#1

<Below this line, add a link to the EXACT exercise that you are stuck at.>

<In what way does your code behave incorrectly? Include ALL error messages.>
It looks like not all grades were printed! Make sure you are printing each one on their own line.

This is the output:

334.071005917
18.2776094147
[100, 100, 90, 40, 80, 100, 85, 70, 90, 65, 90, 85, 50.5]
1045.5
80.4230769231
334.071005917
18.2776094147

<What do you expect to happen instead?>
I don’t know why this isn’t working.

``````

total = 0
for score in scores:
total += score

return average

variance = 0
for score in scores:
variance += (average - score) ** 2
total_variance = variance / len(scores)

deviation = variance ** 0.5
return deviation

``````

#2

``````
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which results in the following output:

``````[100, 100, 90, 40, 80, 100, 85, 70, 90, 65, 90, 85, 50.5]
``````

if we then study the error message:

Make sure you are printing each one on their own line.