IASSC ICBB Quiz 1 Topic 2 Questions 1-5

Question: 1

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).

q1_ICBB

AVendor A with a much shorter lead time in delivery

BVendor B as it has a better consistency (lower variance) on lead time

CVendor B as Vendor A shows a situation out of control as shown in red

DVendor B as the Control Limits are much narrower than Vendor A

EVendor B with higher lead time, but a process with much narrower Control Limits

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Question: 2

Which Experimental Design typically is most associated with the fewest number of input variables or factors in the design?

AResponse Surface design

BFull Factorial design

CSimple Linear Regression

DFractional Factorial design

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Question: 3

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).

ATesting the identity of two populations

BFocuses on equality of the Median of the two populations

CLess powerful than the traditional ''t-test''

DMore widely applicable than the traditional ''t-test''

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Question: 4

The reported Cpk for a process with an average of 104 units, a spread of 18 units and upper and lower specification limits of 122 and 96 units would be?

A0.5

B0.89

C1.00

D2.00

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Question: 5

Those people who have a interest in the outputs of a process are known as _____________________.

AStakeholders

BSenior management

CCo-workers

DProcess owners

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IASSC ICBB Quiz:1 Topic:2 Questions:1-5