Nicotine in Cigarettes Refer to Data Set 4 in Appendix B and assume that the samples are simple…

Nicotine in Cigarettes Refer to Data Set 4 in Appendix B and assume that the samples are simple random samples obtained from normally distributed populations.a. Construct a 95% confidence interval estimate of the mean amount of nicotine in cigarettes that are king size, nonfiltered, nonmenthol, and non-light.b. Construct a 95% confidence interval estimate of the mean amount of nicotine in cigarettes that are 100 mm, filtered, nonmenthol, and non-light.c. Compare the results. Do filters on cigarettes appear to be effective?Data Set 4: Cigarette Tar, Nicotine, and Carbon MonoxideAll measurements are in milligrams per cigarette. CO denotes carbon monoxide. The king size cigarettes are non-filtered, non-menthol, and non-light. The menthol cigarettes are 100 mm long, filtered, and non-light. The cigarettes in the third group are 100 mm long, filtered, non-menthol, and non-light. Data are from the Federal Trade Commission.STATDISK:Data set name is Cigarette.Minitab:Worksheet name is CIGARET.MTW.Excel:Workbook name is CIGARET.XLS.TI-83/84 Plus:App name is CIGARET and the file names are the same as for text files.Text file names:KGTAR, KGNIC, KGCO, MNTAR, MNNIC, MNCO, FLTAR, FLNIC, FLCO (where KG denotes the king size cigarettes, MN denotes the menthol cigarettes, and FL denotes the filtered cigarettes that are not menthol types).Data Set 4: Cigarette Tar, Nicotine, and Carbon MonoxideKing SizeMentholFiltered 100 mm Non-mentholBrandTarNicotine COBrandTarNicotine COBrandTarNicotineCOAustin201.116Alpine161.115Barclay50.44Basic271.716Austin130.817Basic161.019Bristol271.716Basic161.019Camel171.217Cardinal201.116Belair90.99Highway130.818Cavalier201.116Best Value140.817Jacks130.818Chesterfield241.417Cavalier130.817Kent141.013Cimarron201.116Doral120.815Lark151.117Class A231.415Focus140.817Marlboro151.115Doral201.016GPC140.915Maverick151.115GPC221.214Highway130.817Merit90.812Highway201.116Jacks130.817Monaco130.818Jacks201.116Kool161.215Monarch130.817Marker201.116Legend130.817Mustang130.818Monaco201.116Marker130.817Newport151.016Monarch201.116Maverick181.318Now20.23Old Gold101.814Merit90.711Old Gold151.118Pall Mall241.616Newport191.418Pall Mall151.015Pilot201.116Now20.23Pilot130.818Prime211.214Pilot130.817Players141.015Pyramid251.518Players141.014Prime150.917Raleigh Extra231.315Prime140.815Raleigh161.115Sebring201.116Pyramid150.822Tareyton151.115Summit221.314Salem161.216True70.67Sundance201.116True60.67Viceroy171.316Worth201.116Vantage80.79Winston151.114

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