挑战习题
1/5单选题
难度:

1.为了考察某种小麦的长势,从中抽取了10株麦苗,测得苗高(单位:cm)为:
16 9 14 11 12 10 16 8 17 19
则这组数据的中位数和极差分别是(  )
A 13,16
B 14,11
C 12,11
D 13,11
提示1:
IOagueaNruS4reS9jeaVsOWPiuaegeW3rueahOWumuS5ieWIpOaWrQ==
正确答案:RA==
PGRpdj7op6PvvJrlsIbmlbDmja7ku47lsI/liLDlpKfmjpLliJfkuLrvvJo477yMOe+8jDEw77yMMTHvvIwxMu+8jDE077yMMTbvvIwxNu+8jDE377yMMTnvvIw8YnI+5Lit5L2N5pWw5Li677yaMTPvvJs8YnI+5p6B5beuPTE5LTg9MTE8L2Rpdj4=