لا تريد أن تفوت شيئا؟

نصائح اجتياز امتحان الشهادة

آخر أخبار الامتحانات ومعلومات الخصم

برعاية وحديثة من قبل خبرائنا

نعم، أرسل لي النشرة الإخبارية

خذ اختبارات أخرى عبر الإنترنت
السؤال #1
The Mann-Whitney test is a powerful test and is unique to situations from which of the choices listed? (Note: There are 2 correct answers).
A. Testing the identity of two populations
B. Focuses on equality of the Median of the two populations
C. Less powerful than the traditional ?€t-test?€
D. More widely applicable than the traditional ?€t-test?€
عرض الإجابة
اجابة صحيحة: BD
السؤال #2
Assessing process proportion as opposed to evaluating a process with respect to a set target can be done using which of these?
A. Process proportion equals some value range
B. Process proportion equals some desired value
C. Target is current
D. Proportion of the tail is equal
عرض الإجابة
اجابة صحيحة: B
السؤال #3
A Non-parametric Test should be used if just one distribution is not Normal out of the two or more gathered.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #4
Contingency Tables are used to test for association, or dependency, between two or more classifications.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #5
For the data shown here which statement(s) are true? (Note: There are 2 correct answers).
A. With 95% confidence, we cannot conclude if the samples are from three Normal Distributions
B. With greater than 95% confidence, we conclude the samples are from Non-normal Distributions
C. If we wanted to compare the Central Tendencies of these three samples we would use the one way ANOVA test
D. If we wanted to compare the Central Tendencies of these three samples we could use Mood?€?s Median test
عرض الإجابة
اجابة صحيحة: BD
السؤال #6
A(n) ______________ is best used to compare a Machine 1 average quality characteristic to the same quality characteristic of Machine 2.
A. F test
B. 1-Sample t-test
C. 2-Sample t-test
D. ANOVA test
عرض الإجابة
اجابة صحيحة: C
السؤال #7
For the data set shown here which of these statements is/are true?
A. Hypothesis Testing of Means or Medians cannot be done since there are an unequal number of observations for the 3 samples
B. A Paired T-test would be applicable for comparing Grade B and Grade A since they follow each other in the data set
C. Grade A has the lowest sample Mean of the 3 samples
D. Grade A has a higher sample Mean than Grade B
عرض الإجابة
اجابة صحيحة: C
السؤال #8
Review the analysis shown here.
A. The initial focus for this project would be to determine why the thicknesses are so frequently too low
B. The majority of the process is closer to the lower specification limit
C. This process is described with the Weibull Distribution
D. The process has more problems with Variation than Centering
E. The process follows a non-normal distribution with the given data
عرض الإجابة
اجابة صحيحة: BDE
السؤال #9
A Lean Six Sigma project is attempting to reduce inventory days. The Process Capability will be monitored as part of the Control Phase to track the sustainability of the improvement.
A. Weibull Distribution
B. Normal Distribution
C. Exponential Distribution
D. Logistic Distribution
E. Gaussian Distribution
عرض الإجابة
اجابة صحيحة: A
السؤال #10
What conclusion is most correct about the Experimental Design shown here with the response in the far right column?
A. No factor has enough statistical confidence greater than 95% to have an impact on the response rate
B. Constant, Adv and Bev are the only factors statistically affecting the response rate with 95% confidence or more
C. If the Adv is increased from the low level to the high level, the response rate increases
D. The response level is statistically concluded to only need the Adv and Bev factors set at the low level to get the largest response rate
E. This design does not have enough experimental runs to conclude anything as evidenced by the lack of P-values in the MINITABTM output
عرض الإجابة
اجابة صحيحة: D
السؤال #11
A(n) ________________ has occurred when two inputs have a greater impact on a change in the output than either of the inputs has by itself.
A. Dependency
B. Bimodal reaction
C. Interaction
D. Amplified effect
عرض الإجابة
اجابة صحيحة: C
السؤال #12
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.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #13
The validity of the decision made with Hypothesis Testing is dependent upon all of these except ___________________.
A. Beta risk
B. Alpha risk
C. Range of data
D. Sample size
عرض الإجابة
اجابة صحيحة: C
السؤال #14
Statistical Difference is the magnitude of difference or change required to distinguish between a true difference, brought about by change or improvement, and one that could have occurred by chance.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #15
To be an effective Lean Six Sigma practitioner one must understand the difference between ___________________________.
A. ANOVA and the Analysis of Variance
B. Nonparametric tests and tests of Non-normal Data
C. F-test and test of variances of 2 samples
D. Practical and Statistical significance
عرض الإجابة
اجابة صحيحة: D
السؤال #16
The FMEA is used to analyze potential source of defects in the process of interest and stands for ________________________.
A. Failure Measure for Effective Automation
B. Failure Modes and Effect Analysis
C. Focused Mental Efforts Analyze
D. Failed Manufacturing Efforts Analyzed
عرض الإجابة
اجابة صحيحة: B
السؤال #17
The perfect sample size is the minimum number of data points required to provide exactly 6% overlap or risk if one wants a 95% confidence level.
A. True
B. False
عرض الإجابة
اجابة صحيحة: B
السؤال #18
With the use of Statistics we define the population to be a large enough sample set of data such that you can analyze it and draw conclusions as to all of the data.
A. True
B. False
عرض الإجابة
اجابة صحيحة: B
السؤال #19
When creating a Cause and Effect Diagram the team needs to continually broaden their view as well as drill down until they identify all the potential______________ impacting their process.
A. Line operators
B. Root Causes
C. Inventory issues
D. Customer requests
عرض الإجابة
اجابة صحيحة: B
السؤال #20
Hypothesis Testing can help avoid high costs of experimental efforts by using existing data.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #21
Hypothesis Tests determine the probabilities of differences between observed data and the hypothesis being solely due to chance. This is determined based on the result of the ______________.
A. Random acts
B. P-values
C. Standard Deviations
D. R-values
عرض الإجابة
اجابة صحيحة: B
السؤال #22
It is a Type I error if we reject the Null Hypothesis when it is actually true.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #23
The purpose of a Process Map is to identify the complexity of the process and to record all actions and decision points in the process.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #24
Having an Alpha of .05 and a Beta of .10 are the most common risk levels when running a Statistical test.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #25
Use of the ________ approach is the most classic arrangement when constructing a Fishbone Diagram.
A. Chronological
B. 6M
C. 5M
D. Alphabetical
عرض الإجابة
اجابة صحيحة: B
السؤال #26
The deviation of the measured value from the actual value regardless of the operator is known as ______________.
A. Linearity
B. Bias
C. Repeatability
D. Movement
عرض الإجابة
اجابة صحيحة: B
السؤال #27
A 1-Sample t-test is used to compare an expected population Mean to a target.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #28
Unequal Variances can be the result of differing types of distributions.
A. True
B. False
عرض الإجابة
اجابة صحيحة: A
السؤال #29
Due to excessive pollution, GREEN Solutions Inc. is considering subsidizing public transportation to work for its employees. According to the manager it takes an average weekday commute of 39 minutes with a Standard Deviation of 7 minutes for the employees to get to work while they use their personal vehicles for their office commute while the management set a policy of not more than 40 minutes for their daily one-way commute. A survey conducted one day on 70 employees showed an average of 34 minutes commut
A. The probability that they would arrive on time using personal vehicles is much higher than using the metro public transportation system (MPTS)
B. The probability that they would arrive on time using the MPTS is much higher than using their personal vehicles
C. The two probabilities are about the same excepting in one case the consistency is higher than the other
D. We need to compile more data around weekends to incorporate for traffic differences
E. When Standard Deviation is higher the probability goes down and so the MPTS is worse
عرض الإجابة
اجابة صحيحة: B
السؤال #30
According to a manager it takes an average weekday commute of 39 minutes with a Standard Deviation of 7 minutes for the employees to get to work when they use their personal vehicles for their office commute while management set a policy of not more than 40 minutes for their daily one-way commute. A survey conducted one day on 70 employees showed an average of 34 minutes commuting time using the metro public transportation system with a Standard Deviation of21 minutes. For the employees choosing to increase
A. 1 minute
B. 6 minutes
C. 3
D. Eliminate it to 0
عرض الإجابة
اجابة صحيحة: C

عرض الإجابات بعد التقديم

يرجى إرسال البريد الإلكتروني الخاص بك والواتس اب للحصول على إجابات الأسئلة.

ملحوظة: يرجى التأكد من صلاحية معرف البريد الإلكتروني وWhatsApp حتى تتمكن من الحصول على نتائج الاختبار الصحيحة.

بريد إلكتروني:
رقم الواتس اب/الهاتف:


Copyright © 2024. Designer by SPOTO Official Website. All Rights Reserved.