Listed below are samples of taxi-out times (min) for American Airlines Flights 19 and 21. Use the sample data to test the claim that taxi-out times for Flight 19 and Flight 21 have the same median. Use a 0.05 significance level.

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Flight 19 15 12 19 18 21 20 13 15 43 18 17 19 Flight 2 3 20 2 17 35 19 22 43 4945 13 23