Mathematics · Probability Distributions
If X ~ N(50, 100) with mean = 50 and variance = 100, what is P(40 ≤ X ≤ 60)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Approximately 50%
- 2Approximately 99.73%
- 3Approximately 95.45%
- 4Approximately 68.27%✓
Correct answer
Approximately 68.27%
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