Unequal Variances can be the result of differing types of distributions.
Lean removes many forms of ______________ so Six Sigma can focus on reducing _______________.
Long-term Data represents all the variation that one can expect within the subject process.
Those who are trained to the skill levels of a Black Belt are typically utilized to apply Lean Six Sigma methodologies what percentage of their time?
When analyzing a data set we frequently graph one metric as a function of another. If the slope of the Correlation line is -2.5 we would say the two metrics are ___________ correlated?
Which statement(s) describe an undesirable situation when implementing SPC?
The following Business Case is constructed properly.
“In business unit A there are too many flashlight returns and flashlight sales have decreased by 25 percent.”
Which statement(s) are correct for the Regression Analysis shown here? (Note: There are 2 correct answers).
A periodic time frame can be used to arrange for Control Limit and Center Line calculations with good SPC implementation in a process.
According to a manager it takes an average weekday commute of 39 minutes with a Standard Deviation of 7 minutes for the employees to get to work while they use their personal vehicles for their office commute while the management set a policy of not more than 40 minutes for their daily one-way commute. A survey conducted one day on 70 employees showed an average of 34 minutes commuting time using the metro public transportation system with a Standard Deviation of 21 minutes. If the Standard Deviation is uncontrollable then the other option to increase the probability of coming in on time via personal vehicles to work could be ____________?