Using the dataset smoking2.xlsx 31;, , what is the risk that current smokers are diagnosed with lung cancer relative to the risk that never smokers are diagnosed with lung cancer? Provide the appropriate relative risk to two decimal places. Smoking Status Never Former Current Total No 1,902 657 691 3,250 Lung Cancer Yes 609 485 1,423 2,517 Total 2,5 11 1, 142 2, 114 5,767