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Author Question: One purpose of control charts is to bring attention to the possible existence of a. common cause ... (Read 87 times)

beccaep

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on: Jun 24, 2018
One purpose of control charts is to bring attention to the possible existence of
 a. common cause variation.
 b. assignable cause variation.
 c. both common and assignable cause variation.
  d. neither common or assignable cause variation.

Question 2

If the data distribution is symmetric, the skewness is _____.
 a. 0
  b. .5
  c. 1
  d. None of the answers is correct.


ApricotDream

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

b

Answer to Question 2

a


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