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Author Question: A joint frequency distribution is used to describe the number of occurrences where two observations ... (Read 76 times)

kaid0807

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on: Jun 24, 2018
A joint frequency distribution is used to describe the number of occurrences where two observations in a data set have the same value.
 
  Indicate whether the statement is true or false

Question 2

To construct and use any control chart, first ________.
 
  A) gather one sample data from a production process
  B) gather all the data from a production process
  C) gather at least 25 to 30 samples of data of a fixed sample size n from a production process
  D) gather exactly 50 of the data from a production process
Statistics, Data Analysis, and Decision Modeling ¦ Evans ¦ 5th Edition
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Rilsmarie951

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

FALSE

Answer to Question 2

C


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