Answer: Using Technology to Find Quartiles and Draw Graphs

Chapter 2, Problem 28E

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QUESTION:

Problem 28E

Using Technology to Find Quartiles and Draw Graphs In Exercise, use technology to (a) find the data set’s first, second, and third quartiles, and (b) draw a box-and-whisker plot that represents the data set.

Hourly Earnings The hourly earnings (in dollars) of a sample of 25 railroad equipment manufacturers

15.60

18.75

14.60

15.80

14.35

13.90

17.50

17.55

13.80

14.20

19.05

15.35

15.20

19.45

15.95

16.50

16.30

15.25

15.05

19.10

15.20

16.22

17.75

18.40

15.25

 

 

Questions & Answers

QUESTION:

Problem 28E

Using Technology to Find Quartiles and Draw Graphs In Exercise, use technology to (a) find the data set’s first, second, and third quartiles, and (b) draw a box-and-whisker plot that represents the data set.

Hourly Earnings The hourly earnings (in dollars) of a sample of 25 railroad equipment manufacturers

15.60

18.75

14.60

15.80

14.35

13.90

17.50

17.55

13.80

14.20

19.05

15.35

15.20

19.45

15.95

16.50

16.30

15.25

15.05

19.10

15.20

16.22

17.75

18.40

15.25

 

 

ANSWER:

Solution 28E

Step1 of 3:

From the given problem we have a data set and it is given below:

15.6

18.75

14.6

15.8

14.35

13.9

17.5

17.55

13.8

14.2

19.05

15.35

15.2

19.45

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