A student appears for test I, II, III. The student is successful if he passes either in test I and II or test I and III. The probabilities of the student passing in test I, II, and III are p, q and 12 respectively. If the probability that the student is successful is 12then, A.p=q=1B.p=q=1/2C.p=1,q=0D.p=1,q=1/2

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10 grade maths> A student appears for test I, II, III. Th...

Harshit Singh , 3 Years ago

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10 grade maths> A student appears for test I, II, III. Th...

Harshit Singh , 3 Years ago

Pawan Prajapati

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