Answer-first summary for fast verification
Answer: 0.5
In differential privacy, epsilon (ε) represents the privacy budget - lower epsilon values provide stronger privacy protection but less accuracy, while higher epsilon values provide better accuracy but weaker privacy protection. To minimize the risk of exposing actual data, the smallest epsilon value should be chosen. Among the given options, 0.5 is the smallest positive epsilon value that provides meaningful privacy protection while still allowing for reasonable utility. The community discussion references Microsoft's official learning materials which support this approach to differential privacy implementation.
Author: LeetQuiz Editorial Team
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You have a dataset of patient records for diabetes testing, including the patient's age. You plan to generate a report with the mean age calculated from differentially private data derived from this dataset.
To minimize the risk of exposing the actual data, which epsilon value should you use for the analysis?
A
-1.5
B
-0.5
C
0.5
D
1.5
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