NDA 2022 Mathematics question
The completion of a construction job may be delayed due to strike. The probability of strike is . The probability that the construction job gets completed on time if there is no strike is and the probability that the construction job gets completed on time if there is a strike is . What is the probability that the construction job will not be completed on time?
Answer: (B)
Solution
, . By total probability, $P(on time) =
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