CSSBB Online Practice Questions and Answers

Time is always the metric on the horizontal scale of a(n) ___________ Chart.

A. Pareto

B. Xbar

C. Multi-Vari

D. NP

Much of the Six Sigma methodology is used to identify and remove causes for _____________ .

A. Process Variation

B. Material Costs

C. Excess Inventory

D. Lost Sales

A(n) ______________ is best used to compare a Machine 1 average quality characteristic to the same quality characteristic of Machine 2.

A. F test

B. 1-Sample t-test

C. 2-Sample t-test

D. ANOVA test

Two of the key deliverables for the Measure Phase are a robust description of the process and its flow and an assessment of the Management System.

A. True

B. False

Following the completion of a LSS project the Belt not only creates a Control Plan he also develops a _____________ so those involved in the process know what to do when the critical metrics move out of spec.

A. Response Plan

B. Call List

C. Chain-of-Command

D. Defect Analysis Plan

An ANOVA used across many dependent variables could increase the Beta risk.

A. True

B. False

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?

A. 0.67

B. 1.13

C. 1.33

D. 2.66

When conducting a Hypothesis Test using Continuous Data the proper sample size is influenced only by the extent to which we need to assess a Difference to be detected but not the inherent variation in the process.

A. True

B. False