61.
Which of the following measures is used to show the ratio of defects to units?
A
DPU
B
DPO
C
DPMO
D
PPM
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Which of the following measures is used to show the ratio of defects to units?
DPU
DPO
DPMO
PPM
Which of the following measures is increased when process performance is improved?
Variability range
Capability index
Repeatability index
Specification limits
Which of the following is the key objective of a six sigma project?
Developing detailed control charts for critical processes
Developing a matrix to understand the hows and whats of a problem process
Reducing variation in critical processes
Reducing investment costs while improving output quality
Which of the following is a non parametric test
Regression
2 tailed 2 sample t test
ANOVA
Kruksal test
Which of the following is a commonly accepted level for alpha risk?
0.05
0.5
0.7
0.95
When the sampling method used creates a difference between the result obtained from the sample and the actual population value, the difference is known as
correlation
precision
accuracy
bias
What type of data is illustrated by discrete distributions?
Variable data
Ordinal data
Continuous data
What is the correct order of the six-sigma phases?
Define, Analyze, Improve, Control, Measure
Define, Analyze, Measure Improve, Control
Define, Measure, Analyze, Improve, Control
Define, Measure, Analyze, Control, Improve
What are the ways of capturing VOC
Surveys
Focus Groups
Brainstorming
A&B
To calculate 99.97% statistical control limits, the practical use of sigma level should be:
+/- 3 sigma
+/- 2 sigma
+/- 1 sigma
The team prepares Data Management Plan during which of the following phase:
Define phase
Measure phase
Improve phase
The statistics that summarize a population are referred to as
categorical statistics
descriptive statistics
probabilistic statistics
control statistics
The DMAIC model is defined as:
Deliver, measure, analyze, install and control
Define, measure, analyze, improve and control
Define, measure, analyze, initiate and control
The critical path for a project is best described as the
sequence of steps with the highest costs
tasks in the project that have the highest risk of failure
sum of the tasks with the shortest time requirements
longest path from the start to the completion of the project
Statistical process control (SPC) is best defined as the use of
Pareto charts to understand and control a process
inputs to control critical and complex processes
statistical methods to identify and remove manufacturing errors
statistical methods to understand and control a process
Positional, cyclical, and temporal variations are most commonly analyzed in
SPC charts
multi-vari charts
cause and effect diagrams
run charts
It is a technique to trace the rule responsible for the problem and break the assumption for the process
Assumption Busting
Analogy Technique
Benchmarking
Constrained Brain writing
In order for value flow analysis to be effective, a team must take which of the following steps first?
Define the value stream
Eliminate backlogs in the value stream
Identify overlapping functions in the value stream
Identify specific work practices within the value stream
For a normal distribution, two standard deviations on each side of the mean would include what percentage of the total population?
95%
68%
47%
34%
Cost benefit analysis does not include
Project benefits
Project cost factors
Project gain
Impact on competitor