Type of picture: which part omitted | Complete nothing left out | A. Vectors omitted | B. Drawing omitted | C. Formula omitted | Total | ||||
---|---|---|---|---|---|---|---|---|---|
Answer | Number of students | % | No. of students | % | No. of students | % | No. of students | % | |
Right answer | 16 | 36 | 7 | 50 | 0 | 0 | 11 | 26 | 34 |
Wrong answer | 28 | 64 | 7 | 50 | 21 | 100 | 31 | 74 | 87 |
Total | 44 | 100 | 14 | 100 | 21 | 100 | 42 | 100 | 121 |
χ2 (column) | 1.49 |  | 3.32 |  | 8.21 |  | 0.08 |  |  |
Level of significance | 5.99 | Â | 5.99 | Â | 5.99 | Â | 5.99 | Â | . |
χ2 (total) |  |  |  |  |  |  |  |  | 13.09 |
Level of significance | Â | Â | Â | Â | Â | Â | Â | Â | 9.49 |