Question: Refer to the sample data in Exercise 1. Assuming that we use the Wilcoxon rank-sum test with those data, identify the null hypothesis and all

Refer to the sample data in Exercise 1. Assuming that we use the Wilcoxon rank-sum test with those data, identify the null hypothesis and all possible alternative hypotheses.

Flight 19 5 32 13 919 49 -30 -23 14 2 32 11 Flight 21-23 28 103195 46 13 3 13 106 34 24

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