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Author Question: What are the two fundamental reasons why a sample mean may differ from a particular population mean? ... (Read 69 times)

scienceeasy

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What are the two fundamental reasons why a sample mean may differ from a particular population mean?
 
  What will be an ideal response?

Question 2

Professor White felt that he had a representative sample--but he starting to wonder if he really did. Briefly note what might make Professor White feel this way.
 
  What will be an ideal response?



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sierrahalpin

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Answer to Question 1

The sample may not represent the population or there could be sampling error.

Answer to Question 2

Sampling error can produce an unrepresentative sample simply due to chance.




scienceeasy

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Reply 2 on: Jun 20, 2018
Gracias!


gcook

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

 

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