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Author Question: Errors which arise even if the entire population is used are called nonsampling errors. Indicate ... (Read 126 times)

wenmo

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on: Jun 24, 2018
Errors which arise even if the entire population is used are called nonsampling errors.
 
  Indicate whether the statement is true or false

Question 2

Let the random variable Z follow a standard normal distribution. Find the value k, such that P(-k < Z < k) = 0.78.
 
  A) 1.78
  B) 1.37
  C) 1.23
  D) 0.78


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wfdfwc23

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

TRUE

Answer to Question 2

C


wenmo

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Reply 2 on: Jun 24, 2018
Thanks for the timely response, appreciate it

nguyenhoanhat

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Reply 3 on: Yesterday
Wow, this really help

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