Free CSSBB Exam Dumps

Question 21

- (Topic 2)
A team wants to make a schedule for a project showing which tasks must be done sequentially and which may be done simultaneously. Which tool is most appropriate?

A. matrix diagram
B. cause and effect diagram
C. process decision program chart
D. affinity diagram
E. activity network diagram
F. tree diagram
G. prioritization matrix
H. matrix diagram
I. interrelationship digraph

Correct Answer:E

Question 22

- (Topic 1)
An engineer wants to try two hardening ovens to see whether they have different hardness scores. She cuts 8 pieces of bar stock in half, putting half of each in oven A and the other half in oven B. The following data are collected: Do the data indicate that the ovens have different average scores? Assume differences are normally distributed.
CSSBB dumps exhibit

A. yes
B. no

Correct Answer:B

Question 23

- (Topic 2)
An example of a project metric would be:

A. the decrease in defect occurrence
B. the decrease in product cost
C. the decrease in cycle time
D. all the above

Correct Answer:D

Question 24

- (Topic 1)
If the probability that event A occurs is .51, the probability that event B occurs is .64 and events A and B are statistically independent then:

A. A and B are mutually exclusive
B. the probability that both A and B occur is 0.3264
C. A and B can’t both occur
D. the probability that A occurs is 1-(probability that B occurs)
E. A and B have different standard deviations

Correct Answer:B

Question 25

- (Topic 1)
P(A) = .42, P(B) = .58 P(A&B) = .10. Are A and B mutually exclusive (or disjoint)?

A. yes
B. no

Correct Answer:B

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