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Free-Response Questions Scoring Statistics

Question Mean Standard Deviation Number of Points Possible
1 8.17 4.5 15
2 1.91 2.73 10
3 6.04 4.54 15
4 4.49 2.78 10
5 4.95 2.93 10
6 3.25 2.43 10
7 1.78 2.82 10