下列选项中，可以全面描述正态分布资料特征的两个指标是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29721' and id < 2413904 and id<>'2413904' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29721' and id > 2413904 and id<>'2413904' order by id asc limit 5