Every person is weighed who enters the stadium. The average weight is calculated. What is the terminology for this finding?
Sample Statistic
Population Parameter
Inference
Rational subgroup
Give the value for Alpha for the rejection region z < -1.87
0.0307
0.9693
1.87
5%
The most effective decision-making method in Six Sigma thinking is through:
Consensus
Affinity diagram
Majority rule
PERT chart
According to Shewhartâs tests for runs, which of the following would be evidence of assignable-cause variation?
A group of five or more points below the centerline followed by a sudden jump of at least one (1) standard deviation band.
14 points in a row that are within the control limits
A change in any one, or more of the 6M's (aka 5M's and one P)
A point plotted outside of the specification limits