Online Access Free ICGB Exam Questions

The Mann-Whitney Test is used to test if the Means for two samples are different.

• A.True
• B.False

Which statement(s) are true about the Fitted Line Plot shown here? (Note: There are 2 correct answers).

• A.Over 85 % of the variation of the Energy Consumed is explained by the Reactant via this Linear Regression.
• B.The predicted output Y is close to -18 when the Reactant level is set to 6.
• C.When Reactant increases, the Energy Consumed increases.
• D.The slope of the equation is a positive 130.5.

Training cost is $4,000 and a project required an initial investment of $30,000. If the project yields monthly savings of $2,000 beginning after 3 months, what is the payback period in months (before money costs and taxes)?

• A.10
• B.33
• C.27
• D.20

The very best way to begin an effort to map a process is to do which of these?

• A.Interview the process owner
• B.Walk the actual process from beginning to end
• C.Interview the manager of the department
• D.Take pictures of the factory floor at each shift

Hypothesis Tests determine the probabilities of differences between observed data and the hypothesis being solely due to chance. This is determined based on the result of the ______________.

• A.Random acts
• B.P-values
• C.R-values
• D.Standard Deviations