Aircraft has three engines a, b and c. the aircraft crashes if all the three engines fail. the probabilties of failure are 0.03, 0.02 and 0.05 for engines a, b and c respectively. what is probability that the aircraft will not crash ?
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P(aircraft will crash)=0.03×0.02×0.05=0.00003
P(air craft will not crash)=1−0.00003=0.99997.
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