if the probability of A to fail in examination is 1/5 and that of B is 3/10 then the probability that either A and B fails is
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1
Answer:
11/25 is probability that AandB fails.......
Answered by
2
Answer:
3/10+1/5
=3/10+2/10
=5/10
=1/2
Therefore the probability of either A or B fails is 1/2.
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