The instructions are attached as well as below.No plagiarism. The data in the table below lists country code and the order to remittance (OTR) time for hardware / software installations for the las


MAT 510 – Homework Assignment

Homework Assignment 5

Due in Week 6 and worth 30 points


The data in below table lists country code and the order to remittance (OTR) time for hardware / software installations for the last 76 installations (from first to last). OTR is the time it takes from an order being placed until the system is installed and we receive payment (remittance). Because this company does business internationally, it also notes the country of installation using a country code. This code is listed in the first column.


Table: Country Code and OTR Cycle Time for Software Systems Installation

Country Code

Cycle Time

Country Code

Cycle Time

20

29

24

40

46

157

26

19

14

38

24

15

81

15

53

17

23

26

31

28

31

34

64

34

29

50

44

52

32

19

15

44

11

14

150

14

29

89

17

23

17

41

79

41

17

13

36

32

43

61

17

21

42

28

46

18

88

47

14

24

26

47

33

129

42

17

41

17

43

27

14

42

27

14

42

33

53

44

53

21

48

22

21

50

19



Use the date in table above and answer the following questions in the space provided below:

  1. Does the OTR time appear to be stable? Why or why not?

  2. If you were to use a control chart to evaluate stability, which chart would you use? Why?

  3. What can you learn about the distribution of the installation process?

  4. Does it appear that the country has an impact on installation time? Why or why not?


Type your answers below and submit this file in Week 6 of the online course shell: