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試卷名稱：110年 - 110 國立中山大學_碩士暨碩士專班招生考試_企管系企管甲班/甲、乙、丙組選考:商用統計學#104450
年份：110年
科目：研究所、轉學考(插大)◆商用統計學
16. A survey was conducted among mid-sized and small-sized enterprises in Taiwan to investigate their
employment plan ("Add Employees", "No Change", or "Lay-off Employee") in Year 2021. The table
below 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 of
company and its employment plan.
30(?)
20(?)