LSSMBB Practice Test

LSSMBB Practice Test practice questions, page 12 of 16, with answer review and explanations.

Question 56

Estimate the inter quartile range from the following box plot of normally-distributed data.

  1. 1
  2. 2
  3. 12
  4. 8

Question 57

Scatter diagrams are most useful for which of the following?

  1. Showing that output factor (Y) is normally distributed
  2. Graphically showing the relationship between two variables
  3. Determining whether a process is in control
  4. Proving root causes of problems

Question 58

Match the following histograms with the appropriate distributions.

  1. 1-Exponential, 2-Bimodal, 3-Normal, 4-Uniform
  2. 1-Normal, 2-Uniform, 3-Exponential, 4-Bimodal
  3. 1-Normal, 2-Exponential, 3-Uniform, 4-Bimodal
  4. 1-Exponential, 2-Bimodal, 3-Uniform, 4-Normal

Question 59

An MSA study is generally performed during which of the DMAIC phases?

  1. Define phase
  2. Measure phase
  3. Analyze phase
  4. Control phase

Question 60

When performing a Measurement System Analysis, ֿƒtotal = 5. What is the required measurement unit of the measurement tool in order to have acceptable discrimination?

  1. 3 or less
  2. 4.5 or less
  3. 5 or less
  4. 3.5 or less