PeopleCert 19 IASSC Lean Six Sigma - Green Belt Exam Practice Test

For the data shown here a Belt suspects the three grades are supplying the same results. Which statement(s) are true for proper Hypothesis Testing?

The deviation of the measured value from the actual value is known as _____________.

The practice of utilizing Poka-Yoke is also known as ________________.

The Alpha level of a test (level of significance) represents the yardstick against which P-values are measured and the Null Hypothesis is rejected if the P-value is which of these?

For a Normal Distribution the Mean, Median and Mode are the same data point.

Bias in Sampling is an error due to lack of independence among random samples or due to systematic sampling procedures.

A Six Sigma tool that helps to screen factors by using graphical techniques to logically subgroup multiple discrete X's plotted against a continuous Y is known as a ________________________Chart.