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What is the probability of exactly two failures

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Reference no: EM13868073

The National Aeronautics and Space Administration (NASA) has experienced two dis- asters. The Challenger exploded over the Atlantic Ocean in 1986, and the Columbia disintegrated on reentry over East Texas in 2003. Based on the first 113 missions, and assuming failures occur at the same rate, consider the next 23 missions. What is the probability of exactly two failures? What is the probability of no failures?

Reference no: EM13868073

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