![]() For a normal distribution, two standard deviation on each side of the mean would include what percentage of the total population a. In statistics, an estimation error that is persistent or systematic is called a. Out of the following which technique is most useful in narrowing issues and limiting discussion? a. Which of the following type of tools or techniques is considered qualitative? a. Mean Examination paper of Six Sigma Management IIBM Institute of Business Management 3ġ4. Which of the following statistics would best describe the central tendency of a sample of data? a. A cause and effect diagram is a useful tool for doing which of the following? a. The fraction of nonconforming products is plotted on which of the following types of control chart? a. Measures of which of the following provide attributes data? a. ![]() The type of chart that presents the value of items in descending order is a a. Which of the following is the most useful graphical tool for promoting and understanding the process of capability? a. Which of the following measures of dispersion is equal to the sum of deviations from the mean squared divided by the sample size? a. Previously optimal process settings are used.Ħ. All variation has been completely removed d. All subgroup averages and rang are within control limits. Most of the product out by the process is in specification. Which of the following conditions must be met for a process to be in a state of statistical control? a. The overall ability of two or more operators to obtain consistent results repeatedly when measuring the same set of parts and using the same measuring equipment is the definition of a. ![]() The difference between an average measurement and the actual valueĤ. The achievement of expected outgoing quality c. After the process is shown to be in controlģ. When the plotted points hug the centerline d. After the first ten points are plotted c. When a control chart is used on a new process, capability can be assessed at which of the following times? a. ![]()
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