If _____ is not used, _____ may be introduced. (Points : 5) random sampling; sys

Question

If _____ is not used, _____ may be introduced. (Points : 5) random sampling; systemic error judgment; bias random sampling; bias stratified sampling; systemic error Question 5. 5. (TCO 11) If the process mean and variance do not change over time, the process is considered to be (Points : 5) in statistical control. normally distributed. stable. capable. Question 6. 6. (TCO 12) _____ are the graphical components of regression analysis. (Points : 5) Scatter diagrams Run charts Pareto diagrams Histograms Question 7. 7. (TCO 12) The Pareto diagram was named after whom? (Points : 5) Juran An Italian economist Imai Kano Question 8. 8. (TCO 12) For variables data, the sample means are assumed to be (Points : 5) exponentially distributed. normally distributed. poisson distributed. binomially distributed. Question 9. 9. (TCO 12) Which of the following pairs of charts are used together? (Points : 5) X-bar chart and P-chart R-chart and P-chart R-chart and S-chart X-bar chart and R-chart Question 10. 10. (TCO 12) In precontrol, which zone is not within nominal specification of a process? (Points : 5) Gray zone Yellow zone Red zone Green zone

Explanation / Answer

1) random sampling;bias stratified sampling
2) normal distributed
3) Scatter Diagram
4) Vilfredo Pareto
5) Normally distributed
6) X-bar chart and R-chart
7) Yellow zone

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