Functional performance testing · Question 33 of 60
What happens if the margin of error is fixed as the number of tests increases?
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Answer
- B The confidence level increases, the result becomes more certain
Explanation
If the margin of error (MoE) is fixed as the number of tests increases the confidence level (CL) increases: the test result becomes more certain. If the confidence level is fixed instead, the margin of error decreases and the result becomes more precise.