If the probability of A to fail in an examination is 0.2 and that for B is 0.3, then, the probability that either A or B fails is:

If the probability of A to fail in an examination is 0.2 and that for

1.	If the probability of A to fail in an examination is 0.2 and that for B is 0.3, then, the probability that either A or B fails is:
A.	0.5
B.	0.38
C.	0.8
D.	0.25
Answer» C. 0.8

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If the probability of A to fail in an examination is 0.2 and that for B is 0.3, then, the probability that either A or B fails is:

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