IASSC ICBB-IASSC Exam Practice Test Instant Access

Question 1

Which item(s) listed would impact the Process Capability for a process with a continuous output? (Note: There are 4 correct answers).

AShape of process data distribution (e.g. Normal Distribution)

BProcess Technology

CProcess Standard Deviation

DPresence of Special Causes or solely Common Causes

ESeasonal variation in process

Answer : A, C, D, E

Question 2

Measurement __________ is defined as the difference between the observed and the expected values for a given set of data.

ABias

BLinearity

CRange

DBreadth

Answer : A

Question 3

A Belt working in a supply chain environment has to make a decision to change suppliers of critical raw materials for a new product upgrade. The purchasing manager is depending on the Belt's effort requiring that the average cost of an internal critical raw material component be less than or equal to $4,200 in order to stay within budget. Using a sample of 35 first article components, a Mean of the new product upgrade price of $4,060, and a Standard Deviation of $98 was estimated. Select the answer that best states the Practical Problem.

AIf the average cost per component is $4,200 or less, then the purchase manager will introduce the new product upgrade with new components

BIf the average cost per component is greater than $4,200, then the purchase manager will introduce the new product upgrade with new components

COnly if the average cost per product upgrade is $4,060, will the purchase manager introduce new product upgrades with new components

DIf the average cost per new product upgrade is less than $180, then the purchase manager will introduce the new product upgrade with new components

Answer : C

Question 4

What aspects of Measurement Systems Analysis (MSA) studies are applicable when the process used to measure does not damage the part?

ADestructive variable gage R&R and Crossed Study

BDestructive variable gage R&R and Nested Study

CNondestructive variable gage R&R and Crossed Study

DNondestructive variable gage R&R and Nested Study

Answer : D

Question 5

Sally and Sara sell flower pots at their garage sale. Martha motivates Rose mentioning that they will sell a minimum of 16 pots per day if the outside temperature exceeds 60o F. From a sample, whose population is assumed to follow a Normal Distribution, taken for 30 days at 60 degrees or more an average of 15.2 pots per day were sold with a Standard Deviation of 0.6 pots. What is the Z value for this sales process?

A0.67

B1.13

C1.33

D2.66

Answer : C

Question 6

Which of the items listed do not define what an X-Y Diagram is?

ACreated for every project

BBased on team's collective opinions

CUpdated whenever a parameter is changed

DUsed to show each step in a process

EA living document throughout project lifecycle

Answer : D

Question 7

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

IASSC Certified Lean Six Sigma Black Belt ICBB-IASSC Exam Practice Test