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Six Sigma ICBB Practice Test - Questions Answers, Page 23

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Question 221

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Following process modifications, the Null Hypothesis states that no improvement to the process has occurred. If we discover the Null Hypothesis Test was rejected when it was false that would be a(n) _______________.

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Question 222

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If the results from a Hypothesis Test are located in the 'Region of Doubt' area, what can be concluded?

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Question 223

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When conducting a Hypothesis Test using Continuous Data the proper sample size is influenced only by the extent to which we need to assess a Difference to be detected but not the inherent variation in the process.

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Question 224

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Statistical Difference is the magnitude of difference or change required to distinguish between a true difference, brought about by change or improvement, and one that could have occurred by chance.

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Question 225

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To be an effective Lean Six Sigma practitioner one must understand the difference between ___________________________.

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Question 226

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The validity of the decision made with Hypothesis Testing is dependent upon all of the following except ______________________.

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Question 227

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To establish a sample size that will allow the proper overlap of distributions we do which of these?

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Question 228

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From the variance F-test shown above, which of these conclusions is/are valid?

Six Sigma ICBB image Question 228 72454 09232024004307000000

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Question 229

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Time is always the metric on the horizontal scale of a(n) ___________ Chart.

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Question 230

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On a _________________ one can see a pattern from the graphed points such that conclusions can be drawn about the largest family of Variation.

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