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1. |
What is the failure probability figure of a commercial aircraft? |
A. | 1 10<sup>-4</sup>/hr |
B. | 1 10<sup>-6</sup>/hr |
C. | 1 10<sup>-11</sup>/hr |
D. | 1 10<sup>-20</sup>/hr |
Answer» C. 1 10<sup>-11</sup>/hr | |