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Two missiles ‘X’ and ‘Y’ bomb a target in succession. The probabilities of X an Y scoring a hit correctly are 0.3 and 0.2, respectively. The second missile will bomb only if the first misses the target. The probability that the target is hit by the second missile, is 
  • a)
    0.06
  • b)
    0.32
  • c)
    0.14
  • d)
    0.7
Correct answer is option 'B'. Can you explain this answer?
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Two missiles ‘X’ and ‘Y’ bomb a target in succ...
The answer should be C because they are all independent and the event of the second missile's hit is depended on the first missile. So, it should be P(1-X)P(Y).
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Two missiles ‘X’ and ‘Y’ bomb a target in succession. The probabilities of X an Y scoring a hit correctly are 0.3 and 0.2, respectively. The second missile will bomb only if the first misses the target. The probability that the target is hit by the second missile, isa)0.06b)0.32c)0.14d)0.7Correct answer is option 'B'. Can you explain this answer?
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