题目内容
统计变量具有的性质是
2021-10-11
A.稳定性
B.可加性
C.正态性
D.偏态性
E.变异性
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SQL Error: select id,body,options from ***_enewstiku where sourceid='25429' and id < 2141912 and id<>'2141912' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25429' and id > 2141912 and id<>'2141912' order by id asc limit 5