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Author Question: When the variation associated with blocks is removed from the data, SSE increases. Indicate ... (Read 61 times)

xclash

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on: Jun 24, 2018
When the variation associated with blocks is removed from the data, SSE increases.
  Indicate whether the statement is true or false

Question 2

Assume that the control limits of an x chart are defined as 2 standard errors above and below the centerline. Calculate the probability that a sample mean falls outside the control limits when the process is in fact under control.


josephsuarez

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Reply #1 on: Jun 24, 2018
Answer to Question 1

F

Answer to Question 2

P = P ( z  > 2) = P (z < -2) + P (z > 2) = 2(.50 - .4772) = .0456


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