Refer to the same data from the preceding exercise. Use the Wilcoxon signedranks test to test the claim that differences between fares for flights scheduled 1 day in advance and those scheduled 30 days in advance have a median equal to 0. What do the results suggest?
Data From Preceding Exercise

Use a 0.05 significance level with the indicated test. If no particular test is specified, use the appropriate nonparametric test from this chapter.

Transcribed Image Text:

Flights scheduled one day in advance 584 490 584 584584 606 628 717 Flight scheduled 30 days in advance 254308 244 229 284 509 394 258