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Author Question: The process mean and standard deviation can be estimated by using samples that are selected from the ... (Read 80 times)

JMatthes

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on: Jun 24, 2018
The process mean and standard deviation can be estimated by using samples that are selected from the process when _____.
 a. it has only assignable-cause variation
  b. its output is uniformly distributed
  c. it is assumed to be operating in control
  d. it is operating at peak capacity

Question 2

The exponential smoothing forecast for any period is a weighted average of all the previous actual values for the time series.
  Indicate whether the statement is true or false


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adammoses97

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

c

Answer to Question 2

T


JMatthes

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Reply 2 on: Jun 24, 2018
Great answer, keep it coming :)

bassamabas

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Reply 3 on: Yesterday
Wow, this really help

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