ICBB Exam Questions

Total 241 Questions

Last Updated Exam : 16-Dec-2024

Production Line 1 is able to complete 500 units per shift. Production Line 2 is able to finish
1,500 units per shift. Production Line 2 is 3 times faster than Production Line 1. This
analysis is an example of ______________ Scale Data.


A.

Nominal


B.

Ratio


C.

Ordinal


D.

Interval





B.
  

Ratio



A natural logarithmic base is not required for which of these distributions for probability
calculations?


A.

Weibull


B.

Binomial


C.

Poisson


D.

Normal





D.
  

Normal



Relative to a Design of Experiments the term Collinear refers to variables being a
________________ of each other.


A.

Linear combination


B.

Directly parallel


C.

Mirror image


D.

None of the above





A.
  

Linear combination



If the results from a Hypothesis Test are located in the "Region of Doubt" area, what can be
concluded?


A.

Rejection of the Alpha


B.

We fail to reject the Null Hypothesis


C.

The test was conducted improperly


D.

We reject the Null Hypothesis





D.
  

We reject the Null Hypothesis



A dock worker for a feed supplier was tasked with assuring the proper weight in the feed
bags as they left the dock. One of the columns listed the range of weight of the bags
included in the studies. This required plotting a Histogram of the weight of the bags. While
drawing the Histogram the x-axis contained a certain scale of data. Pick the scale of data
that is appropriate for Histograms.


A.

Ordinal Scale Data


B.

Interval Scale Data


C.

Nominal Scale Data


D.

Ration Scale Data





B.
  

Interval Scale Data



The relationship between a response variable and one or more independent variables is
investigated and modeled by use of __________________.


A.

X-Y Matrix


B.

Baldridge Assessment


C.

Analysis of Variance (ANOVA)


D.

Critical X's Definition





C.
  

Analysis of Variance (ANOVA)



Two of the key deliverables for the Measure Phase are a robust description of the process
and its flow and an assessment of the Measurement System.


A.

True


B.

False





A.
  

True



If a Six Sigma project was to reduce repair station inventory and the team found the
inventory was creeping up over time which Lean tools should be considered in the Control
Phase to reestablish and sustain the project success?


A.

Review the Visual Factory to assure inventory in excess of desired visible


B.

Improve the lighting to assure adequate visibility


C.

Analyze data from supplier deliveries


D.

Reword the standardized work instructions to use active verbs and not passive phrases





A.
  

Review the Visual Factory to assure inventory in excess of desired visible



How many experimental runs exist in a Full Factorial and fully randomized design for 5
factors with 2 replicates for the Corner Points and no Center Points? The factors in the
experiment are only at 2-levels.


A.

10


B.

128


C.

256


D.

64





D.
  

64



If an experiment has 5 factors and no replicates for a 2-level Experimental Design with 16
experimental runs which statement(s) are correct?(Note:There are 3 correct answers).


A.

The Main Effects for the 5 factors are not aliased or confounded but the 2-way
interactions are confounded with the 3-way interactions


B.

The Main Effects are confounded with only 4-way interactions


C.

The Experimental Design is half-fractional


D.

The experiment has 8 experimental runs with the first factor at the high level


E.

The experiment has only 4 experimental runs with the 5th factor at the high level





B.
  

The Main Effects are confounded with only 4-way interactions



C.
  

The Experimental Design is half-fractional



D.
  

The experiment has 8 experimental runs with the first factor at the high level




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