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Six Sigma ICGB Practice Test - Questions Answers, Page 8

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Question 71

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Nominal Scale data consists of names, labels or categories and cannot be arranged in any mathematical ordering scheme. Complex arithmetic functions cannot be easily applied to Nominal Data:

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Question 72

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

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Question 73

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The difference between the largest observation and the smallest observation in the data set is known as the _______________.

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Question 74

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The Empirical Rule is important because it provides an estimate of the probability of an event occurring depending on the Standard Deviation from the Mean.

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Question 75

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The Z score is a measure of the distance in Standard Deviations of a sample data point from the Median of the sample population.

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Question 76

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Hypothesis Testing can save time and help avoid high costs of experimental efforts by using existing data.

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Question 77

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It is a Type II error if we decide to reject the Null Hypothesis when it is actually true.

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Question 78

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A Belt experienced an Alpha of .05 and a Beta of .10 and knew these are the most common risk levels when running a Statistical test.

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Question 79

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Inferential Statistics is largely about Significance. There are both Practical and _______________ Significance to consider during an analysis of data in a Lean Six Sigma project.

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Question 80

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The Central Limit Theorem helps us understand the ___________ we are taking and is the basis for using sampling to estimate population parameters.

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Related questions

Use of the ________ approach is the most classic arrangement when constructing a Fishbone Diagram.
Due to excessive pollution, GREEN Solutions Inc. is considering subsidizing public transportation to work for its employees. According to the 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. Assuming a Normal Distribution for the commute times by either personal or public transportation, which of these is true?
A 1-Sample t-test is used to compare an expected population Mean to a target.
Hypothesis Testing can help avoid high costs of experimental efforts by using existing data.
The very best way to begin an effort to map a process is to do which of these?
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.''
The use of station warning lights, tool boards and jidohka devices in the application of Lean accomplish which of these principles?
If the data displayed in a Histogram displays two peaks the distribution would likely be _____________.
The X-Y Diagram is a tool used to identify/collate potential X's and assess their relative impact on multiple Y's.
The purpose of a Process Map is to identify the complexity of the process and to record all actions and decision points in the process.