GAQM CLSSBB-001 Exam Questions Instant Access

Question 1

For the data set shown here which of these statements is/are true?

AHypothesis Testing of Means or Medians cannot be done since there are an unequal number of observations for the 3 samples

BA Paired T-test would be applicable for comparing Grade B and Grade A since they follow each other in the data set

CGrade A has the lowest sample Mean of the 3 samples

DGrade A has a higher sample Mean than Grade B

Answer : C

Question 2

A ___________ is used primarily to track the stability of the average value of a metric of interest.

ANP Chart

BXbar-R Chart

CI-MR Chart

DC Chart

Answer : B

Question 3

Sally bought a blender from her local appliance store. When she changed blades the blender would not function. For the manufacturer this would be categorized as what type of cost?

AInternal Failure Costs

BExternal Failure Costs

CPrevention Costs

DAppraisal Costs

Answer : B

Question 4

Which statement(s) are incorrect for the Regression Analysis shown here? (Note: There are 2 correct answers).

AThe air-fuel ratio explains most of the TurbineOutput variation

BThe Regression explains over 98% of the process variation

CThis Multiple Linear Regression has three statistically significant independent variables

DIf the air-fuel ratio increases by 1, the TurbineOutput more than triples

EThe SteamExitTemp explains the most variation of the TurbineOutput

Answer : D, E

Question 5

An operator is measuring the distance between two points. Which is most likely to be influenced by the operator?

APrecision of the measurement

BAccuracy of the measurement

CCalibration of the instrument

DAll of these answers are correct

Answer : D

Question 6

The Hardware Store ordered ten lawn mower from the manufacturer and just before shipping the manufacturer found one to have a motor that wouldn't start. For the manufacturer this would be categorized as what type of cost?

AInternal Failure Costs

BExternal Failure Costs

CPrevention Costs

DAppraisal Costs

Answer : A

Question 7

One of the methods of testing a Measurement System is to have at least two people take multiple readings from the same instrument and of the same sample set to judge the Repeatability and Reproducibly. This approach is called a ______________ study.

ACorrelation Analysis

BGage R & R

CBimodal

DDual Attribute

Answer : B

GAQM Certified Lean Six Sigma Black Belt CLSSBB-001 Exam Questions