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NEW QUESTION 155
A control chart is to be used to display the number of non-conducting diodes. Each point on the chart represent the number of bad diodes in a box of 1000. The appropriate control chart to use is:
- A. x-bar and R
- B. c
- C. median
- D. u
- E. np
- F. individual and moving range
- G. p
Answer: E
NEW QUESTION 156
This QFD matrix was used in the design process for a ball point pen. What symbol is appropriate for the square labeled 12?
Answer:
NEW QUESTION 157
Early in a project a Belt will want to begin to identify and evaluate risk factors for the subject process and will therefore begin building a(n) ______________.
- A. Team charter
- B. Business Case
- C. FMEA
- D. SIPOC
Answer: C
NEW QUESTION 158
To properly analyze the variables impacting the output of a process we need to collect data that represents at least 80% of the variation in the process and assure ourselves we are collecting data from all three types of variation which are _______________.
- A. Within, Between and Temporary
- B. Within, Between and Temporal
- C. Induced, Natural and Unavoidable
- D. Without, Above and Below
Answer: B
NEW QUESTION 159
Using this partial Z Table, how many units from a month's production run are expected to not satisfy customer requirements for the following process?
Upper specification limit: 8.4 Lower specification limit: 4.7 Mean of the process: 6.2 Standard Deviation: 2.2 Monthly production: 360 units
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 160
An automatic gaging system is to be installed in a process. The gage will insert data values into a data base from which machine adjustments will be made automatically. A critical factor in specifying the equipment is:
- A. adequate manual over-rides
- B. compatibility of software in the gage and in the computer
- C. communication link between gage and computer
- D. all of the above
Answer: D
NEW QUESTION 161
Customers make their decisions based on Features, Integrity (of the seller) Delivery and ___________?
- A. Color
- B. None
- C. Season
- D. Expense
Answer: D
NEW QUESTION 162
Sally and Sara sell flower pots at their garage sale. Sally motivates Sara mentioning that they will sell a minimum of 15 pots per day if the outside temperature exceeds 60o F.
From a sample, whose population is assumed to follow a Normal Distribution, taken for 30 days at 60 degrees or more an average of 13.6 pots per day were sold with a Standard Deviation of 0.7 pots. For the sales accomplished above, what test would validate if they met their requirements?
- A. One-Sample t-Test
- B. Chi Square Test
- C. F Test
- D. Test for Equal Variance
Answer: A
NEW QUESTION 163
The two types of data that are to be used in Statistical Analysis are Attribute and Variance.
- A. False
- B. True
Answer: A
NEW QUESTION 164
Some of the sources for different types of error that can be quantified using Statistical Analysis are which of these?
- A. All of the above
- B. Error in sampling
- C. Error in measurement
- D. Bias in sampling
Answer: A
NEW QUESTION 165
Find the value of (3) in the ANOVA table. Assume:
- A. 0.525
- B. 16.4
- C. 0.10<P<1
- D. 1.48
- E. 12.2
- F. 2.82
- G. 35.4
- H. 0.01<P<0.05
- I. 4.54
- J. 18.6
- K. 0.005<P<0.01
- L. 0.05<P<0.10
- M. 0<P<0.005
- N. 23.2
- O. 3.2
Answer: I
NEW QUESTION 166
Following process modifications, the Null Hypothesis states that no improvement to the process has occurred. If we discover the Null Hypothesis Test was rejected when it was false that would be a(n) ________________________.
- A. Type II Error
- B. Alpha Error
- C. Type I Error
- D. Type III Error
Answer: A
NEW QUESTION 167
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
Answer: A
NEW QUESTION 168
The following is a set of individual measurements:
3 5 4 5 6 3 4 3 2 4 5 6 5 7 6 4 5 5 8 7 6 6 7 7 4
Find the control limits for the individuals chart.
- A. .7 and 11.2
- B. 1.6 and 8.6
- C. 2.7 and 7.5
- D. none of the above
Answer: D
NEW QUESTION 169
Sally and Sara sell flower pots at their garage sale. Sally motivates Sara mentioning that they will sell a minimum of 22 pots per day if the outside temperature exceeds 60o F.
From a sample, whose population is assumed to follow a Normal Distribution, taken for 30 days at 60 degrees or more an average of 18.2 pots per day were sold with a Standard Deviation of 0.9 pots. What is the Z value for this sales process?
- A. 4.22
- B. 1.23
- C. 2.11
- D. 1.62
Answer: A
NEW QUESTION 170
If you can Poka-Yoke a defect out of the process entirely then you do not need use SPC on the characteristic of interest in the defect.
- A. True
- B. False
Answer: A
NEW QUESTION 171
A Six Sigma project designed to solve a particular problem needs a definition/scope statement to help avoid:
- A. none of the above
- B. going beyond the problem into other problems
- C. all of the above
- D. misunderstanding and disagreement between team members regarding problem boundaries
- E. failing to cover the entire problem
Answer: C
NEW QUESTION 172
An approach that would remove the contradiction identified in x.28 would be:
- A. find an inexpensive material that will provide an excellent finish with one coat.
- B. none of the above
- C. all of the above
- D. find an inexpensive way to apply multiple coats
Answer: C
NEW QUESTION 173
A population is bimodal with a variance of 5.77. One hundred samples of size 30 are randomly collected and the 100 sample means are calculated. The standard deviation of these sample means is approximately:
- A. 5.77
- B. 2.40
- C. 0.44
- D. 1.05
- E. 0.19
Answer: E
NEW QUESTION 174
The average number of defects is 21.6. Find the upper control limit for the c-chart.
- A. 18.8
- B. 26.2
- C. 26.4
- D. 24.6
- E. none of the above
Answer: E
NEW QUESTION 175
SPC Charts are used extensively in different business and decision-making environments. In this example a vendor is being selected based on speed of delivery. Which of the conclusions would help you pick a vendor for your needs regarding lead-time of delivery from your vendors? (Note: There are 4 correct answers).
- A. Vendor B as it has a better consistency (lower variance) on lead time
- B. Vendor A with a much shorter lead time in delivery
- C. Vendor B as Vendor A shows a situation out of control as shown in red
- D. Vendor B as the Control Limits are much narrower than Vendor A
- E. Vendor B with higher lead time, but a process with much narrower Control Limits
Answer: A,C,D,E
NEW QUESTION 176
The calculation of Column Total times Row Total divided by Grand Total yields expected values from what type of chart?
- A. Contingency Table
- B. None
- C. Pareto Chart
- D. Sakami Table
Answer: A
NEW QUESTION 177
SWOT is an acronym for:
- A. sensory Weibull ordinal tools
- B. strengths, weaknesses, opportunities, threats
- C. none of the above
- D. success wields optimal teams
- E. statistics without tables
Answer: B
NEW QUESTION 178
For the data shown here which statement(s) are true? (Note: There are 2 correct answers).
- A. If we wanted to compare the Central Tendencies of these three samples we would use the one way ANOVA test
- B. If we wanted to compare the Central Tendencies of all three samples we could use the Mann-Whitney test
- C. With greater than 95% confidence, we conclude the samples are from Non-normal Distributions
- D. If we wanted to compare the Central Tendencies of these three samples we could use Mood's Median test
- E. With 95% confidence, we cannot conclude if the samples are from three Normal Distributions
Answer: C,D
NEW QUESTION 179
If a Six Sigma project was to reduce changeover times and the team found the project success was decreasing over time since changeover times began to creep back up, which Lean tools should be considered in the Control Phase to reestablish and sustain the project success?
- A. Confirm a Visual Factory exists to assure proper communication of status of machines
- B. Improve the lighting to assure adequate visibility
- C. Implement Kanbans to assure enough inventory for the process step
- D. Reword the standardized work instructions to use active verbs and not passive phrases
Answer: A
NEW QUESTION 180
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