Mathematics · Statistical Inference
If X1, X2, ..., Xn is a random sample from a normally distributed population with mean μ and variance σ2, and sample variance is given by S2 = ∑(Xi − X)2n − 1, then (n − 1)S2σ2 follows which distribution?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Normal distribution
- 2t-distribution
- 3F-distribution
- 4Chi-square distribution✓
Correct answer
Chi-square distribution
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