The 80:20 rule is associated with which of these tools?

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
____________?

The Regression Model for an observed value of Y contains the term ?o which represents the Y axis intercept when X = 0.

When looking at a distribution graph, the Mean is defined as the __________.

Some of the approaches used in Lean include station warning lights, tool boards and jidohka devices in order that which of these apply?