General Studies · Research Methodology
Population variance differs from sample variance in which of the following manners? A. μ ± 3σ is replaced by x̄ + 9σ 2 B. μ is replaced by x̄ C. μ 2 is replaced by μ 2 (n-1) α D. N is replaced by n - 1 E. N is replaced by n - 1 - α Choose the correct answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1D and E only
- 2A and E only
- 3C, D and E only
- 4B and D only✓
Correct answer
B and D only
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