Mathematics · Probability and Statistics
To test H0: μ = μ0 when both μ and σ are unknown, the relevant test statistic follows a:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1F-distribution with (1, n - 1) degrees of freedom
- 2t-distribution with (n - 1) degrees of freedom✓
- 3Chi-square distribution with n degrees of freedom
- 4Standard Normal (Z) distribution
Correct answer
t-distribution with (n - 1) degrees of freedom
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