In unit testing of a model, it is found that for a set of test data, at the maximum 90% of the code alone were tested with the probability of success 0.9.…
In unit testing of a model, it is found that for a set of test data, at the maximum 90% of the code alone were tested with the probability of success 0.9. Then the reliability of the model is
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Correct answer: (C) At most 0.81
Explanation
Only 90% of the code was tested, and the success probability is 0.9. So reliability is at most 0.9 × 0.9 = 0.81.