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  • Given two independent events A and B such that P (A) = 0. 3 , P (B) = 0.6 Find (iii) P (A or B)

Q.11     Given two independent events A and B such that P(A)=0.3,P(B)0.6,  Find

               (iii) P(A\; or \; B)

Answers (1)

best_answer

P(A)=0.3,P(B)=0.6,

P(A\cap B)=0.18

P(A\; or \; B)=P(A\cup B)

P(A\cup B)=P(A)+P(B)-P(A\cap B)

                      =0.3+0.6-0.18

                      =0.9-0.18

                      =0.72  

Posted by

seema garhwal

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