問題詳情
2. A 95% confidence interval of a population mean is
. Which of the following statement isthe most correct one?
(A) If random samples were drawn again and again, with
computed each time, thepopulation mean would lie in the interval
95% of the samples.
(B)If
= 0.5, the population mean would lie in the interval [0.1,0.5] with 95%probability.
(C) If
= 0.55, the population mean might still lie outside the interval [0.05,0.55)
(D) If
= 0.56, the population mean would ie in the interval [0.03, 0.56] greaterthan 95% probability.
(E) a and c.
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增