题目内容
当n大于100时,总体率95%的可信区间估计为
2021-10-13
A.p±1.65Sp
B.p±1.96Sp
C.p±2.58Sp
D.p±1.96S
E.p±2.58S
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25581' and id < 2153307 and id<>'2153307' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25581' and id > 2153307 and id<>'2153307' order by id asc limit 5