Mathematics · Probability and Statistics
The marks obtained by students in an examination are normally distributed with a mean (μ) = 60 and standard deviation (σ) = 10. Find the percentage of students who scored between 50 and 70.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 168.5%
- 268%✓
- 367%
- 464%
Correct answer
68%
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