Question

2.1.19 EQuestion Help Construct one table that indkades relative frequencies based on the frequency distributions shown below, then compare the amounts of tar in nonfitered and fitern ogaretes. Do the digarete fiters appear to be effective? (Hint The fiters reduoe the amount of tar ingested by the smoker) Click the icon to view the frequency distributions. Complete the relative frequency table below Relative Frequency (Fitered) Relative Frequency Tar (mg) (Nonfiltered) iFrequency Distributions 5-9 10-14 Tar (mg) in Nonfitered Cigarettes 15-19 Tar (mg) in 15-19 Filtered Clgarettes 5-9 20-24 Frequency Frequency 25-29 20-24 2 30-34 10-14 2 25-29 30-34 35-39 13 15-19 20-24 35-39 (Simplity your answers.) 2 Print Done Enter your answer in the edit fields and then click Check Answer part remaining Clear All Check Answer 8 W P MacBook Air ET FA % A & 3 4 5 6 7 9 0 E T Y U P S F G K ill CO LL LJ

Answer 1

TOPIC:Relative frequency from the given frequency distribution table.

As we hnow, e lass regueeny X100 7 Relative deeuny Total trauqueney have, Here we Relaive Tar (mg) Non Ailtere Foeaveney Cigauttes 25 X100 7. N 2 15-19 2 Y. 2 20-24 13 13 52 25-29 25 X100 7 30-34 24 7. 25 100 %. 2 2 8y. 35-39 25 X100 , 1 To tal (00 1. N= 25 we also have and Tan (my) in Relative Filtered Faeueny Freequeney Ciganestes 3 5-9 7/25 X100 y.8 2 10-11 15-19 20 y 25 X100 7. 15 X100 7.2 60 25 20-24 15 Na 25 100 y To tak m

Hence tab le would be dio trai bution onnect nelotive dneauan the Tan (m Relative Relabire Foeueny (Nondiltered) Freguendy 5-9 /12 . y. 10-14 8 Y. 15-19 8|ソ. 20 20-24 /60 25-29 52 Y Y. 30-34 2Y Y. 35-39 Hesテ fittered iganetes atpeat yes,ciganotte iter atheans to be effective the nalative dneauancies don Tan (mg) HM:.LORed Canestes as conteut ane OY. when A content io high (>25 the Tan