Sample Questions
 

1. What is the probability of event (X or Y) if probability of event X is 0.25 and the probability of event Y is 0.35?
A. 0.1
B. 0.0875
C. 0.6
D. Not Enough Information Is Given

2. What does a tree diagram is used for?
A. Allow A Team To Identify Root Causes Even When No Credible Data Exist
B. Show A Causality Relationship
C. Present Data From A Check Sheet
D. Reveal The True Level Of A Problems Complexity

3. Which type of data place things in one of two mutually exclusive categories
A. Binomial
B. Nominal
C. Discrete
D. None of the above

4. Which type of data involves, items being assigned to categories that do have some kind of implicit or natural order
A. Binomial
B. Nominal
C. Ordinal
D. None of the above

5. What type of data source does customer feedback, falls into
A. Generic
B. Field service data
C. Industry specific
D. None of the above


Answers:      1 (D), 2 (D), 3 (A), 4 (C), 5 (B)

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