PeopleCert 20 Exam Practice Test Instant Access

Question 1

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 2

When we compare short-term and long-term Capability which of these is true?

ACp is better for the short term

BBoth short-term and long-term performance is alike

CPerformance tends to improve over time

DCp is better for the long-term

Answer : A

Question 3

Which statement(s) are correct about the DOE Factorial plot output here? (Note: There are 3 correct answers).

ATwo factors were operated at 3 levels each

BThe highest tool age was achieved with metal hardness at high level while keeping the cutting speed at the low level

CThe design indicated above is a 32 factorial design

DThe cutting speed and cutting angle are at the low level for the least tool age achieved

EAll factors had 2 levels in the experiment

Answer : B, C, E

Question 4

To be an effective Lean Six Sigma practitioner one must understand the difference between ___________________________.

AANOVA and the Analysis of Variance

BNonparametric tests and tests of Non-normal Data

CPractical and Statistical significance

DF-test and test of variances of 2 samples

Answer : C

Question 5

The calculation of Column Total times Row Total divided by Grand Total yields expected values from what type of chart?

APareto Chart

BSakami Table

CContingency Table

DNone

Answer : C

Question 6

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 7

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

ARejection of the Alpha

BWe fail to reject the Null Hypothesis

CThe test was conducted improperly

DWe reject the Null Hypothesis

Answer : D

PeopleCert 20 IASSC Lean Six Sigma - Black Belt Exam Practice Test