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Make a graphic representation of the data by using six

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Reference no: EM13389886

To compare commuting times in various locations, independent random samples were obtained from the six cities presented in the "Longest Commute to Work" graphic on page 255 in your textbook. The samples were from workers who commute to work during the 8:00 a.m. rush hour. One-way Travel to Work in Minutes

Atlanta

Boston

Dallas

Philadelphia

Seattle

St. Louis

29

18

42

29

30

15

21

37

25

20

23

24

20

27

26

33

31

42

15

25

32

37

39

23

37

32

20

42

14

33

26

34

26

 

 

18

 

48

35

 

 

 
  1. Construct a graphic representation of the data using six side-by-side dotplots.
  2. Visually estimate the mean commute time for each city and locate it with an X.
  3. Does it appear that different cities have different effects on the average amount of time spent by workers who commute to work during the 8:00 a.m. rush hour? Explain.
  4. Does it visually appear that different cities have different effects on the variation in the amount of time spent by workers who commute to work during the 8:00 a.m. rush hour? Explain.

Reference no: EM13389886

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