Six Sigma CLSSBB Online Practice Questions and Exam Preparation

Six Sigma CLSSBB Online Questions & Answers

• Question 121:

  Sally and Sara sell flower pots at their garage sale. Sally motivates Sara mentioning that they will sell a minimum of 15 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 13.6 pots per day were sold with a Standard Deviation of 0.7 pots. For the sales accomplished above, what test would validate if they met their requirements?

  A. F Test
  B. Test for Equal Variance
  C. Chi Square Test
  D. One-Sample t-Test
  D. One-Sample t-Test

• Question 122:

  One of the approaches used by TRIZ is referred to as "removing the contradiction." A project team is asked to determine how many coats of paint should be applied to a panel. In this case the contradiction is:

  A. additional coats cost money but give a better finish
  B. the customer wants an excellent finish at a low cost
  C. the company wants to reduce costs but have an excellent finish
  A. additional coats cost money but give a better finish

• Question 123:

  A valuable tool to use during the Measure Phase to show material and information flow throughout an entire process is the ______________.

  A. Value Stream Map
  B. FMEA
  C. Pareto Chart
  D. Standard Operating Procedure
  A. Value Stream Map

• Question 124:

  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
  E. activity network diagram

• Question 125:

  A correlation analysis is used to provide a numeric value for which of the following types of relationships between two variables?

  A. Random
  B. Linear
  C. Curvilinear
  D. Causation
  B. Linear

• Question 126:

  Which of the following tools is commonly used in the define phase of a project?

  A. Affinity diagram
  B. Control chart
  C. Failure mode and effects analysis
  D. Data collection checklist
  A. Affinity diagram

• Question 127:

  = 0.05 A sample of size 50 from machine A has a mean of 18.2 and standard deviation 3.1. A sample of size 40 from machine B has mean 17.6 and standard deviation 2.8. Do these data indicate that the population for machine A has a larger mean? Assume the populations are normal.

  A. yes
  B. no
  B. no

• Question 128:

  The mean, median and mode of a distribution have the same value. What can be said about the distribution:

  A. it is exponential
  B. it is normal
  C. it is uniform
  D. none of the above
  D. none of the above

• Question 129:

  A normal probability plot is used to:

  A. determine whether the distribution is normal
  B. plot z values
  C. determine process capability
  D. find percent out of specification
  A. determine whether the distribution is normal

• Question 130:

  A Full Factorial experiment using a 2 level 4 factor approach has been proposed to test the viability of an extrusion machine experiment. How many treatment combinations will this approach involve?

  A. 8
  B. 16
  C. 32
  D. 64
  B. 16