21.
The statistics that summarize a population are referred to as
A
categorical statistics
B
descriptive statistics
C
probabilistic statistics
D
control statistics
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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
Cause and effect diagram is used for:
Identifying root cause
Generating ideas
Reducing duplicate ideas
Cause and Effect Diagram is not known as
Isihikawa Diagram
4-M
Affinity Diagram
None of the above
A measurement system analysis is designed to assess the statistical properties of
gage variation
process performance
process stability
engineering tolerances
A correlation analysis is used to provide a numeric value for which of the following types of relationships between two variables?
Random
Linear
Curvilinear
Causation
A 3 sigma process will have
233 ppm
6210 ppm
308770 ppm
66810 ppm