Q. 75.0( 1 Vote )
If A and B are two independent events such that P(A) = 0.3 and 
. Find P(B).
Answer :
Given A and B are independent events => 
Since A and B are independent, A and 
are also independent
)
By theorem,
0.8= 0.3+(1-P(B))-0.3(1-P(B))
0.8= 0.3+1-P(B)-0.3+0.3P(B)
0.8-1= -0.7P(B)
-0.2= -0.7P(B)
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If A and B are two independent events such that P(A’ ∩ B) = 2/15 and P(A ∩ B’) = 1/6 then find P(A) and P(B).
Mathematics - Board PapersState True or False for the statements in the Exercise.
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Mathematics - ExemplarState True or False for the statements in the Exercise.
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Mathematics - ExemplarState True or False for the statements in the Exercise.
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