Question: Cigarettes

Refer to Data Set 4 Appendix B for the amounts of tar in the sample of king size cigarettes, which are nonfiltered, nonmenthol, and non light, and for the amounts of tar in the 100 mm cigarettes, which are filtered, nonmenthol, and non light. Use 0.01 significance level to test the claim that the median amount of tar in nonfiltered king size cigarettes is greater than the median amount of tar in 100mm filtered cigarettes.