Mathematics · Sampling Theory and Variance
Given a finite population of size N = 49 and a sample of size n = 13 drawn without replacement, the variance of the sample mean Var(x̄) is 5. What is the population variance (σ2)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 152.50
- 230.63
- 386.60
- 436.75✓
Correct answer
36.75
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