Free ICBB Exam Braindumps

If a Six Sigma project was to reduce repair station inventory and the team found the inventory was creeping up over time which Lean tools should be considered in the Control Phase to reestablish and sustain the project success?

1. A. Review the Visual Factory to assure inventory in excess of desired visible
2. B. Improve the lighting to assure adequate visibility
3. C. Analyze data from supplier deliveries
4. D. Reword the standardized work instructions to use active verbs and not passive phrases

Correct Answer: A

When conducting a Hypothesis Test using Continuous Data the proper sample size is influenced by the extent to which we need to assess a Difference to be detected and the inherent variation in the process.

1. A. True
2. B. False

Correct Answer: A

SPC Charts are used extensively in different business and decision-making environments.
In this example a vendor is being selected based on speed of delivery. Which of the conclusions would help you pick a vendor for your needs regarding lead-time of delivery from your vendors?(Note:There are 4 correct answers).

1. A. Vendor A with a much shorter lead time in delivery
2. B. Vendor B as it has a better consistency (lower variance) on lead time
3. C. Vendor B since Vendor A shows a situation out of control as shown in red
4. D. Vendor B since the Control Limits are much narrower than Vendor A
5. E. Vendor B has higher lead time, but a process with much narrower Control Limits

Correct Answer: BCDE

Some of the sources for different types of error that can be quantified using Statistical Analysis are which of these?

1. A. Error in sampling
2. B. Bias in sampling
3. C. Error in measurement
4. D. All of the above

Correct Answer: D

Which statement is NOT correct about the Fitted Line Plot shown here?

1. A. The independent variable is the reactant
2. B. If the reactant was 6 units, with 95 % confidence we would expect a minimum yield of 100 units
3. C. With at least 95% confidence, we can expect less than 10 units of Yield when the reactant is at a value of 1
4. D. A reactant value between 2 and 4 units yields around 20 to 40
5. E. When the reactant increases, the expected yield would increase

Correct Answer: D