The arrangement of test items was studied for its effect on anxiety. Sample results are as follows:

At the 0.05 level of significance, test the claim that the two samples come from populations with the same scores.
Use the Wilcoxon rank-sum test.

Easy to Difficult 24.64 39.29 16.32 32.83 28.02 33.31 20.60 21.13 26.69 28.90 26.43 24.23 Difficult to Easy 33.62 34.02 26.63 30.26 35.91 26.68 29.49 35.32 27.2432.34 29.34 33.53 27.62 42.9 30.20 32.54 7.10 32.86 21.06 28.89 28.71 31.73 30.02 21.96 25.49 38.81 27.85 30.29 30.72