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ber (H Construct one table that includes relative frequencies based on the frequency distributions shown below, then compare the amounts of tar in nonfiltered and filtered cigarettes. Do the cigarette filters appear to be effective? (Hint: The filters reduce the efn amount of tar ingested by the smoker.) Click the icon to view the frequency distributions. Ency Fj Complete the relative frequency table below. Relative Relative Frequency Frequency Tar (mg) (Nonfiltered) (Filtered) 7-12 % % 13-18 % % 19-24 % % 25 - 30 31-36 % 37-42 % 43-48 % ar to be (Simplify your answers.) e relative relative