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Six Sigma ICBB Practice Test - Questions Answers, Page 30

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Data that can be measured on a continuum and has meaningful decimal subdivisions are __________ data.

A.
Continuous
A.
Continuous
Answers
B.
Surplus
B.
Surplus
Answers
C.
Discrete
C.
Discrete
Answers
D.
Variable
D.
Variable
Answers
Suggested answer: A

A Personal Trainer was assessing her workout class participants for their body fat content and had to include data for her analysis. One of the columns listed the range of weight of the people included in the studies. This required plotting a Histogram of the weight of the people assessed for their body fat content. 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
A.
Ordinal Scale Data
Answers
B.
Ration Scale Data
B.
Ration Scale Data
Answers
C.
Nominal Scale Data
C.
Nominal Scale Data
Answers
D.
Interval Scale Data
D.
Interval Scale Data
Answers
Suggested answer: D

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
A.
Nominal
Answers
B.
Ratio
B.
Ratio
Answers
C.
Ordinal
C.
Ordinal
Answers
D.
Interval
D.
Interval
Answers
Suggested answer: B

A fundamental rule is that both Standard Deviation and Variance can be added.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B

The _______ is the most frequently occurring value in a distribution of data.

A.
Median
A.
Median
Answers
B.
Mean
B.
Mean
Answers
C.
Mode
C.
Mode
Answers
D.
Center Point
D.
Center Point
Answers
Suggested answer: C

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

A.
Weibull
A.
Weibull
Answers
B.
Normal
B.
Normal
Answers
C.
Poisson
C.
Poisson
Answers
D.
Binomial
D.
Binomial
Answers
Suggested answer: D

Which of these is not a primary cause for Non-normal Data?

A.
Skewness
A.
Skewness
Answers
B.
Mixed Distributions
B.
Mixed Distributions
Answers
C.
Kurtosis
C.
Kurtosis
Answers
D.
Formulosis
D.
Formulosis
Answers
E.
Granularity
E.
Granularity
Answers
Suggested answer: D

Use this data to calculate the Z score. Average oF. 65, Standard Deviation: 3, Upper Spec Limit:

72

A.
0.27
A.
0.27
Answers
B.
1.5
B.
1.5
Answers
C.
2.33
C.
2.33
Answers
D.
4.12
D.
4.12
Answers
Suggested answer: C

The _____________ Distribution would be the most desirable for modeling the number of stitch defects in a portion of fabric.

A.
Exponential
A.
Exponential
Answers
B.
Extended
B.
Extended
Answers
C.
Poisson
C.
Poisson
Answers
D.
Weibull
D.
Weibull
Answers
Suggested answer: C

Which of these graphical presentations displays the values of each individual reading?

A.
Histogram
A.
Histogram
Answers
B.
Box Plot
B.
Box Plot
Answers
C.
Stem and Leaf Plot
C.
Stem and Leaf Plot
Answers
D.
X-Y Diagram
D.
X-Y Diagram
Answers
Suggested answer: C, D
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