. In unit testing of a model, it is found that for a set of test data, at the…
2018
. 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 —
- A.
greater than 0.9
- B.
equal to 0.9
- C.
at most 0.81
- D.
at least 1/0.81
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Correct answer: C
Answer: At most 0.81. Reasoning: Only 90% (0.9) of the code is exercised by the tests.