15 Those causes of variation which are large in magnitude an

15. Those causes of variation which are large in magnitude and are not part of the normal variation are:

stable causes                ___________

chance causes              ___________

assignable causes         ___________

fluctuating causes       ___________

16. The numerator of the capability index equation is the:

tolerance                      ___________

capability ratio            ___________

process spread             ___________

none of the above       ___________

17. If the range of 400 observed values has a high of 360 kg and a low of 310 kg, the best cell interval using Sturgis\' rule is:

3          ___________

5          ___________

9          ___________

7          ___________

18. The number of cells in a frequency distribution for the number of observations greater than 500 is between:

5 to 10             ___________

10 to 15           ___________

15 to 20           ___________

20 to 25           ___________

19. For the normal distribution approximately 68.26% of the data will fall between:

±2 s (s: sigma - standard deviation)              ___________

±1 s (s: sigma - standard deviation)              ___________

±3 s (s: sigma - standard deviation)              ___________

±4 s (s: sigma - standard deviation)              ___________

20. For a subgroup size of 8, which of the following factors is correct?

A=1.354          ___________

B4=2.080        ___________

d2=2.847         ___________

D4=2.004        ___________

21. Which of the following cases would be considered the least desirable in terms of the relationship of the specification to the process spread?

6 s > USL - LSL        ___________

6 s = USL - LSL        ___________

6 s < USL - LSL        ___________

3 s = USL                   ___________

22. Which of the following is the name of an out-of-control pattern type?

assignable                    ___________

causal                          ___________

change or jump            ___________

random                        ___________

23. An \"s\" chart might be used as a measure of dispersion rather than an R chart because it is:

easier to understand    ___________

more accurate              ___________

easier to calculate        ___________

24. What capability index is considered by most companies to be a de facto standard?

1.00     ___________

1.33     ___________

1.67     ___________

2.00     ___________

Solution

Chegg\'s policy allow me to answer 1 question per post

I can gladly help you with all your question

but you should post it in a new question

17. If the range of 400 observed values has a high of 360 kg and a low of 310 kg, the best cell interval using Sturgis\' rule is:

5

19. For the normal distribution approximately 68.26% of the data will fall between:

±1 s (s: sigma - standard deviation)              ___________

21. Which of the following cases would be considered the least desirable in terms of the relationship of the specification to the process spread?

3 s = USL

23. An \"s\" chart might be used as a measure of dispersion rather than an R chart because it is:

more accurate