試卷名稱:110年 - 110 國立政治大學_碩士班招生考試_ 國際經營與貿易學系:統計學#106074
年份:110年
科目:研究所、轉學考(插大)◆統計學
10. If we calculate a sample mean from the population in question 8, with sarple size equal to 2, Let
denote mean and standard deviation of the sample mean. Which of the following statement is the most correct one?
(A)
(B)
(C)
(D)
=5.5,
= 1.89;
(E)