2007 Scoring Statistics

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Free-Response Questions Scoring Statistics

Question Mean Standard Deviation Number of Points Possible
1 4.38 2.3 9
2 3.02 2.43 9
3 8.11 6.19 24
4 10.61 5.81 24
5 14.13 6.4 25
6 8.86 5.15 18
7 4.96 2.24 9
8 5.65 2.78 9
9 4 2.55 9