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Author Question: The following is a graph of the sampling distribution of for fifty random samples of size n = 50. ... (Read 157 times)

mia

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on: Jun 24, 2018

  The following is a graph of the sampling distribution of for fifty random samples of size n = 50. The histogram of the sample means is overlaid with a normal curve. What would you estimate the true value of the population parameter, , to be?
 
 

  a.An accurate approximate for would be 5.
  b.An accurate approximate for would be 5.15.
  c.The population parameter is unknown and cannot be approximated.
  d.An accurate approximate for would be 5.55.

Question 2


  Consider a normal population with and . What is if a random sample of size n = 30 is selected?
 

  a.0.266
  b.0.50
  c.0.9997
  d.0.0003


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uniquea123

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

correct: a

Answer to Question 2

correct: d


mia

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Reply 2 on: Jun 24, 2018
Gracias!

duy1981999

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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