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خذ اختبارات أخرى عبر الإنترنت
السؤال #1
Unequal Variances can be the result of differing types of distributions.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #2
To create standardization of financial benefit calculations project savings are typically based on savings over what period of time?
A. 6 months
B. 12 months
C. 24 months
D. The remainder of the calendar year
E. The remainder of the fiscal year
عرض الإجابة
اجابة صحيحة: B
السؤال #3
When a Belt is analyzing sample data she should keep in mind that 95% of Normally Distributed data is within +/- 2 Standard Deviations from the Mean.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #4
For the data shown here a Belt suspects the three grades are supplying the same results. Which statement(s) are true for proper Hypothesis Testing?
A. The most appropriate Central Tendency to test is the Means
B. An appropriate test to test Central Tendency is the Levene's test
C. An appropriate test to test Central Tendency is the ANOVA test
D. An appropriate test to test Central Tendency is the Mood's Median test
عرض الإجابة
اجابة صحيحة: D
السؤال #5
The Central Limit Theorem helps us understand the ___________ we are taking and is the basis for using sampling to estimate population parameters.
A. Analysis
B. Kurtosis
C. Risk
D. Route
عرض الإجابة
اجابة صحيحة: C
السؤال #6
When it comes to Control one of the most effective means of eliminating defects is to _________________ .
A. True
B. False
عرض الإجابة
اجابة صحيحة: C
السؤال #7
A primary benefit of using a Multi-Vari Chart is it provides a visual presentation of two-way interactions.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #8
A Belt experienced an Alpha of .05 and a Beta of .10 and knew these are the most common risk levels when running a Statistical test.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #9
When a Belt applies the practice of Poka-Yoke to a project challenge she is attempting to make certain the activity is _______________ .
A. Well documented
B. Removed from the line
C. Mistake proofed
D. Highly visible
عرض الإجابة
اجابة صحيحة: C
السؤال #10
A process can be defined as a repetitive and systematic series of steps or activities where inputs are modified or assembled to achieve a customer desired result.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #11
A periodic time frame can be used to arrange for Control Limit and Center Line calculations with good SPC implementation in a process.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #12
If a Histogram displays two peaks the distribution would likely be _____________.Please choose the correct answer.
A. Transformed
B. Multi-skewed
C. Bimodal
D. Bi-attribute
عرض الإجابة
اجابة صحيحة: C
السؤال #13
Bias in Sampling is an error due to lack of independence among random samples or due to systematic sampling procedures.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #14
Which statement(s) describe an undesirable situation when implementing SPC?
A. The lower Control Limit for the R chart is equal to zero
B. Attempt to use SPC for tracking transaction times at a warehouse
C. A process is in Statistical Control before implementation of SPC
D. The Control Limits are wider than the customer specification limits
عرض الإجابة
اجابة صحيحة: D
السؤال #15
Cost of Poor Quality (COPQ) can be classified as Tangible (Visible) Costs and Hidden Costs.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #16
The Mann-Whitney Test is used to test if the Means for two samples are different.
A. Illustrate one-tail proportions
B. Analyze the "what if" scenario
C. Contrast the Outliers under the tail
D. Compare more than two sample proportions with each other
عرض الإجابة
اجابة صحيحة: B
السؤال #17
The Regression Model for an observed value of Y contains the term ?o which represents the Y axis intercept when X = 0.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #18
The purpose of a Process Map is to identify the complexity of the process and to assist in identifying critical steps in the process.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #19
The 5 Why Analysis is only useful if the possible independent variable can be broken down into five possible causes.
A. True
B. False
عرض الإجابة
اجابة صحيحة: B
السؤال #20
Fractional Factorial designs for an experimental approach are used when ____________ about the multiple metric interaction in a process.
A. Only a Few Are Tested
B. Opposite Factors Affect Technique
C. One Factor At a Time
D. Ordinary Fractional Approach Technique
عرض الإجابة
اجابة صحيحة: B
السؤال #21
The higher the sigma level of a process the better the performance.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #22
The very best way to begin an effort to map a process is to do which of these?
A. Interview the process owner
B. Interview the manager of the department
C. Walk the actual process from beginning to end
D. Take pictures of the factory floor at each shift
عرض الإجابة
اجابة صحيحة: C
السؤال #23
Which element of waste best describes "the cost of an idle resource"?
A. Waiting
B. Motion
C. Inventory
D. Correction
عرض الإجابة
اجابة صحيحة: A
السؤال #24
What is the Range (R) of the data set: 2, 5, 6, 9, 8, 5, 7?
A. 7
B. 5
C. 1
D. 6
عرض الإجابة
اجابة صحيحة: A
السؤال #25
The X-Y Diagram is a tool used to identify/collate potential X's and assess their relative impact on multiple Y's.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A

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