Six Sigma ICBB Practice Test - Questions Answers, Page 24
List of questions
For a batch manufacturing process, while assessing short term process variation, which variation category(ies) should one need to focus on? (Note: There are 2 correct answers).
When the Inputs, X's, for your process are Normally Distributed about the Mean, the Outputs, Y's, will be Normally Distributed.
Some of the sources for different types of error that can be quantified using Statistical Analysis are which of these?
For a Normal Distribution as samples size increases the Range in Mean and Standard Deviation decrease relative to the Mean and Standard Deviation of the population.
From this list select the best example of Bias in Sampling.
The Central Limit Theorem says that as the sample size becomes large the sample Mean distribution will form a Normal Distribution, ____________________.
A statistical test or Hypothesis Test is performed to reject or fail to reject a stated hypothesis and it converts the Practical Problem into a Statistical Problem.
The class score distribution of schools in a metropolitan area is shown here along with an analysis output. Comment on the statistical significance between the Means of the two distributions. Select the most appropriate statement.
An operator is measuring the distance between two points. Which is most likely to be influenced by the operator?
Accuracy can be assessed in several ways and a fairly accurate means of measurement is visual comparison.
Question