History Bookmarks Tools Window Help https://www.nathal.com/s STATS S0 (1) FALL 2

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History Bookmarks Tools Window Help https://www.nathal.com/s STATS S0 (1) FALL 2018 Homework: Section 2.1 Homework Score: 0 of 1 pt k-Tatiana Bautista 491759350&questionld-7&flushed-false&cld 5075962.. Tatiana Bautista & I 9/14/18 9:08 Score: 78.57%, 7.07 or 7 of 9 (9 complete)> Question Help 2.1.19 Constnuct one table phat Indludes rolative froquencies based on the frequency diatnbutions s oigaretes. Do the cigarote filhters appear to be effective? Hint: The fiters reduce the amount of tar ingested by the smokr) shown below, then compare the amounts of tar id norfllred and fitered ick the icon to view tefrequency distributors. Complete the relative frequency table below RelaiveFrequency Frequency ed Relative 7-10 11-14 15-18 19-22 23-28 27-30 31-34 (Simpility your answers) Enter your answer in the edit fieids and then click Check Answer Clear All

Explanation / Answer

Following table shows the relative frequency for nonfiltered cigarettes:

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Following table shows the relative frequency for filtered cigarettes:

Yes it seems that filtered cigarettes is effective.

Tar (mg) in Nonfiltered Cigarettes Frequency Relative Frequency,(f/25)*100% 7-10 0 0 11-14 0 0 15-18 2 8 19-22 0 0 23-26 16 64 27-30 6 24 31-34 1 4 Total 25 100

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