Physics · Astrobiology and Signal Detection
In rigorous astrobiological discovery protocols (such as a 5-sigma standard), what approximate percentage of statistical certainty is required to definitively confirm the detection of extraterrestrial life?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 199.7%
- 299.94%
- 399.99994%✓
- 4100%
Correct answer
99.99994%
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