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avatar+637 

If P(A) = 0.4 and P(A|B) = 0.2 then event B and event A are NOT independent.

 

A. True
B. False

 Apr 11, 2019
 #1
avatar+102921 
+2

True

 

If they were independent...then  B would have no effect on A ...so  P( A l B ) = P(A) = 0.4

 

 

 

cool cool cool

 Apr 11, 2019

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