Question 11
The Control Limits width varies if the sample size varies for which type of chart?
- P Charts
- NP Charts
- Xbar-R Charts
- Time Series Charts
Question 12
Which of these elements are not included in Implementation plans?
- Work breakdown structure
- Risk management plans
- Cost/Benefit ratios
- Planned audits of work completion
Question 13
Upon completion and validation of an improvement to a process a Belt and the Project Team create a Control Plan that contains which of these?
- Standard operating work description of the process change
- Description of the monitoring system in place to assure continued compliance
- Summary of the targeted critical metrics for process performance measurement
- All of the above
Question 14
What conclusion is most correct about the Experimental Design shown here with the response in the far right column?
- No factor has enough statistical confidence greater than 95% to have an impact on the response rate
- Constant, Adv and Bev are the only factors statistically affecting the response rate with 95% confidence or more
- If the Adv is increased from the low level to the high level, the response rate increases
- The response level is statistically concluded to only need the Adv and Bev factors set at the low level to get the largest response rate
- This design does not have enough experimental runs to conclude anything as evidenced by the lack of P-values in the MINITABTM output
Question 15
Which statement(s) are correct about the Factorial Plot shown here? (Note: There are 3 correct answers).
- When the cutting speed increased from low to high level, the tool age increases
- The coefficient of the metal hardness is positively related to the output of tool age
- The coded coefficient is lower for cutting speed than the cutting angle related to the output of tool age
- These plots prove a statistically significance factor with 95% confidence
- These plots are an example of interaction plots