Question
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.
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 amount of tar ingested by the? smoker.)
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Elementary Statistics
Authors: Mario F. Triola
12th Edition
0321836960, 978-0321836960
