Mathematics · Statistics and Probability
In a theoretical normal distribution, practically 99.8% to 100% of cases are covered between:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1X̄ ± 3.09σ✓
- 2X̄ ± 2σ
- 3X̄ ± 1σ
- 4X̄ ± 3σ
Correct answer
X̄ ± 3.09σ
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