Are cigarettes bad for people? Cigarette smoking involves tar, carbon monoxide, and nicotine (measured in milligrams). The first two are definitely not good for a person's health, and the last ingredient can cause addiction. Brand Tar Nicotine cO Brand Tar Nicotine co Alpine Benson & Hedges 16.0 Bull Durham Camel Lights Carlton 14.1 0.86 13.6 MultiFilter 11.4 0.78 10.2 1.06 16.6 Newport Lights 9.0 0.74 9.5 29.8 2.03 23.5 Now 1.0 0.13 1.5 Old Gold Pall Mall Lights 8.0 0.67 10.2 17.0 1.26 18.5 4.1 0.40 5.4 12.8 1.08 12.6 Raleigh Salem Ultra Chesterfield 15.0 1.04 15.0 15.8 0.96 17.5 Golden Lights 8.8 0.76 9.0 4.5 0.42 4.9 Kent 12.4 0.95 12.3 Tareyton 14.5 1.01 15.9 ol 16.6 1.12 16.3 True 7.3 0.61 8.5 Viceroy Rich Light Virginia Slim Winston Lights L&M 14.9 1.02 15.4 8.6 0.69 10.6 Lark Lights Marlboro 13.7 1.01 13.0 15.2 1.02 13.9 15.1 0.90 14.4 12.0 0.82 0.82 14.9 Merit 7.8 0.57 10.0 Use the data in the table above to make a stem-and-leaf display for milligrams of nicotine per cigarette smoked. In this case, truncate the measurements at the tenths position and use two lines per stem. (Enter NONE in any unused answer blanks.) Milligrams of Nicotine per Cigarette STEM AND LEAF 1961-1980 23 23 18 19 16 17 15 22 13 10 18 15 16 13 9. 20 14 10 9 12 1981-2000 9 8 10 14 11 8 9 8 8 9 7 9 9 10 7 9 11 9 (a) Make a stem-and-leaf display for the minutes over 2 hours of the winning times for the years 1961 and 1980. Use two lines per stem. (Use the tens digit as the stem and the ones digit as the leaf. Enter NONE in any unused answer blanks. For more details, view How to Split a Stem.) Minutes Beyond 2 Hours (1961-1980) 99 0-1 002334 1 55667 1 889 0233 2 NONE (b) Make a stem-and-leaf display for the minutes over 2 hours of the winning times for the years 1981 to 2000. Use two lines per stem. (Use the tens digit as the stem and the ones digit as the leaf. Enter NONE in any unused answer blanks.) Minutes Beyond 2 Hours (1981-2000) 777888899999999 0-1 11 1 4 1 NONE (c) Compare the two distributions. How many times under 15 minutes are in each distribution? 1961-1980: times