NCERT Example 15 - Probability

Question: A person has undertaken a construction job. Probabilities: 0.65 of a strike, 0.80 of on-time completion if no strike, and 0.32 of on-time completion if there is a strike. Find the probability that the construction job will be completed on time.

Answer: 0.488.

Full step-by-step NCERT solution with diagrams on Something by Zero.

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