distributions shown below, then compare the amounts of tar in nonfiltered and filtered cigarettes. Do the cigar filters appear to be effective? (Hint: The filters reduce the amount of tar ingested by the smoker.) Click the icon to view the frequency distributions. Relative Complete the relative frequency table below. Relative Frequency Frequency Tar (mg) (Nonfiltered) (Filtered) 2-7 % % 8-13 % % 14-19 % % 20-25 % % 26-31 % % 32-37 % % 38-43 % 1% (Simplify your answers.) Frequency Distributions Tar (mg) in Nonfiltered Tar (mg) in Cigarettes Frequency Filtered Cigarettes Frequency 14-19 1 2-7 1 20-25 1 8-13 26-31 14 14-19 32-37 8 20-25 206 16 38-43 1 Print Done