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A and B are two events.

Given that P(A)=0.2 , P(B)=0.3 and P(A and B)=0.06 .

Drag and drop the answers into the boxes.

 

Events A and B are ___ because ___.

 

Answer choices: 

  1. independent
  2. not independent

 

  1. P(A|B)=P(A)
  2. P(A|B)=P(B)
  3. P(A|B)≠P(A)
 Feb 5, 2018
 #1
avatar+104712 
+1

They are independent because

 

P(A and B)    =  P (A) * P(B)

 

Rewriting this slightly gives us

 

P(A and B) / P(A)   = P(B)

 

P (A l B )  =  P(B)

 

 

cool cool cool

 Feb 5, 2018

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