Question
The National Aeronautics and Space Administration (NASA) has experienced two disasters. TheChallengerexploded over the Atlantic Ocean in 1986, and theColumbiadisintegrated on reentry over East Texas
| The National Aeronautics and Space Administration (NASA) has experienced two disasters. TheChallengerexploded over the Atlantic Ocean in 1986, and theColumbiadisintegrated 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. |
| 1. | What is the probability of exactly two failures?(Round mean value to 3 decimal places and final answer to 4 decimal places.) |
| Probability |
| 2. | What is the probability of no failures?(Round mean value to 3 decimal places andfinal answer to 4 decimal places.) |
| Probability |
|
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An Introduction to Analysis
Authors: William R. Wade
4th edition
132296381, 978-0132296380
