題組內容
4. (12%) Let X₁, X₂, ..., Xₙ be a random sample from N(μ, σ²), where both parameters are unknown.
(b) \( (4\%) \) Use the pivotal quantity of (a) to find a \( 100(1 - \alpha)\% \) confidence interval (C.I.) for \( \mu \)
4. (12%) Let X₁, X₂, ..., Xₙ be a random sample from N(μ, σ²), where both parameters are unknown.
(b) \( (4\%) \) Use the pivotal quantity of (a) to find a \( 100(1 - \alpha)\% \) confidence interval (C.I.) for \( \mu \)