問題詳情

16. A survey was conducted among mid-sized and small-sized enterprises in Taiwan to investigate theiremployment plan ("Add Employees", "No Change", or "Lay-off Employee") in Year 2021. The tablebelow summarizes the observed result and its expected value (in the parenthesis) for each cell:

Which of the following is/are correct?
(A) The expected value of mid-sized companies responding to"Add Employees' is 20；
(B) The degree of freedom is 6；
(C) The Chi-squared statistic is 16.67；
(D)The p-value＜0.001；
(E) Given a=0.05, we conclude that there is an association between the size ofcompany and its employment plan.30(?)20(?)

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