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Which of the following is the correct test statistic to use for a paired-sample t test?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

A cause and effect diagram is also called which of the following?

A.

Pareto diagram.

B.

Fishbone diagram.

C.

Boxplot.

D.

Histogram.

When requesting "worst case" design analysis, you expect the reliability group to

A.

Analyze the worst rejects.

B.

Analyze only those products failing to meet specification requirements.

C.

Determine whether product requirements can be met with subassemblies assumed at their worst combination of tolerances.

D.

Assume all subassembly tolerances at their maximum limit.

Who has primary responsibility for determining the purpose and scope of an audit?

A.

Client

B.

Auditee

C.

Auditor

D.

Audit manager

A company uses four components (W. X. Y. and Z) to create its final product. The source and time factors for these components are listed below. What is die critical path for this company's final product?

ComponentSourceAcquisition TimeInstallation TimePredecessor Steps

WInternaln/a4 weeksNone

XExternal5 weeks4 weeksNone

YInternaln/a4 weeksW.X.Z

ZInternaln/a6 weeksNone

A.

6 weeks

B.

8 weeks

C.

9 weeks

D.

13 weeks

The values of two different variables are related to each other such that an increase in the value of the first variable is accompanied by a decrease in the value of the second variable. If the variables are perfectly correlated, their correlation coefficient will be equal to

A.

2.0

B.

1.0

C.

0.0

D.

-1.0

Rank in order the following items from most effective to least effective when developing materials for a quality training program.

1.Case studies

2.General examples

3.Job related examples

4.Theory

A.

3,4,2,1

B.

4,2,1,3

C.

3,1,2,4

D.

4,1,3,2

The following is an incomplete ANOVA table.

SourcessdfMSF

Treatment3334

Error20

Total64324

What is the value of the F-statistic used to test for differences in treatment?

A.

0.21

B.

1.07

C.

2.87

D.

5.37

A test-retest study is performed to a coordinate measuring machine (CMM) using a working standard of 100.00 ± 0.001 mm (95% confidence). The length of the standard is measured 30 rimes. The mean and standard deviation of the measurements are x = 107.883 mm and 5 = 2.497 mm. All of the measurements are made are the same location on the standard and are taken by the same technician, who mounts and dismounts the unit for each measurement.

The precision of the CMM is estimated to be

A.

0.456

B.

2.497

C.

7.833

D.

12.735

A process has the following output characteristics:

Mean = 28.65

Median = 24

Mode = 20

The uniniodal distribution with these characteristics is defined as

A.

skewed left

B.

skewed right

C.

not skewed

D.

s-shaped