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Author Question: A machine fills bottles with juice. The average amount filled in the bottles is 16 ounces; however ... (Read 330 times)

HCHenry

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on: Jul 25, 2018
A machine fills bottles with juice. The average amount filled in the bottles is 16 ounces; however this amount varies slightly from bottle to bottle. The manufacturer is interested in knowing how much the amount of juice varies from bottle to bottle.
 
  In this context, what is the population of interest and what does  represent?

Question 2

A political pollster reports that his candidate has a 10 lead in the polls with 10 undecided.
 
  A) Designed experiment B) Observational study


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tandmlomax84

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Reply #1 on: Jul 25, 2018
Answer to Question 1

The population of interest is all the bottles that have ever been or will ever be filled by the machine.  represents the standard deviation of the amounts of juice in all such bottles.

Answer to Question 2

B


HCHenry

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Reply 2 on: Jul 25, 2018
Great answer, keep it coming :)

juliaf

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Reply 3 on: Yesterday
:D TYSM

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