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Tar (mg) in Nonfiltered Tar (mg) in Filtered Cigarettes Frequency CigarettesFrequency 10-13 14-17 18-21 22-25 26-29 6-9 10-13 14-17 14 14Relative Frequency Tar (mg) (Nonfiltered)(Filtered) Relative Frequency 2-5 6-9 10-13 14-17 18-21 22-25 26-29Do cigarette filters appear to be effective? O A. No, because the relative frequencies for each are not substantially different O B. No, because the relative frequency of the higher tar classes is greater for filtered cigarettes. O c. Yes, because the relative frequency of the higher tar classes is greater for nonfiltered cigarettes O D. This cannot be determined.Ive been stuck on this for an hour, please help me with the percentages answers. I want to make sure mine are right and I'm not sure if they are. and the multiple choice, thanks so much

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