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Select Independent or Not independent for each situation.

 

      Not independent          Independent

  • A jar contains fifteen coins. Two coins are picked randomly without replacement.
  • A number cube is rolled twice.
  • A box contains number cards labeled from 1 to 10. Two cards are chosen randomly with replacement.
  • There are 3 green balls and 7 red balls in a bag. Two balls are chosen randomly without replacement.
 Feb 4, 2018
 #1
avatar+101369 
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Dependent

 

Independent  -  one roll  doesn't affect the next one

 

Independent

 

Dependent

 

 

 

"With replacemant"  usually indicates "independent".....

 

"Without replacement" usually  indicates "dependent"

 

 

cool cool cool

 Feb 4, 2018

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