...25,22,21,25,19,26,22,28,24,27,25,26262729,28,36,24,2[100%]

已知数据25,22,21,25,19,26,22,28,24,27,25,26262729,28,36,24,25,30.在列频数分布表时,如果取组距为3,那么应分成()组,最低分组...

查看答案

A.28.3~29kW
B.27.6~28.2kW
C.26.9~27.5kW
D.26.2~26.8kW[98%]

A.28.3~29kW
B.27.6~28.2kW
C.26.9~27.5kW
D.26.2~26.8kW

查看答案

填空题.(1)有一组数据:17,18,23,25,26272927,30,27,..[98%]

....(1)有一组数据:17,18,23,25,26272927,30,2726.这组数据的平均数是______,众数是______,中位数是______.(2)3个数的平均数是12.5,甲数...

查看答案

23, 2726, 8, 29, 1, 32, ( )[97%]

23, 27, 26, 8, 29, 1, 32, ( ) A.35 B.38 C.0 D.-1

查看答案

23 , 2726 , 8 , 29 , 1 , 32 , ( )[97%]

23 , 27 , 26 , 8 , 29 , 1 , 32 , ( )A . 35 B . 38 C . 0 D . -1

查看答案

18. 23, 2726, 8, 29, 1, 32, ( )[97%]

18. 23,2726,8,29,1,32,()A.35B.38C.0D.-1

查看答案

计算:21+22+23+24+25+26+27+28+29[97%]

计算:21+22+23+24+25+26+27+28+29

查看答案

...25,22,21,25,19,26,22,28,24,27,25,26262729,28,36,24,25,30....[97%]

已知数据:25,22,21,25,19,26,22,28,24,27,25,26262729,28,36,24,25,30.在列频数分布表时,如果取组距为3,那么应分成()组,最低分...

查看答案

...25,22,21,25,19,26,22,28,24,27,25,26262729,28,36,24,25,30....[97%]

已知数据:25,22,21,25,19,26,22,28,24,27,25,26262729,28,36,24,25,30.在列频数分布表时,如果取组距为3,那么应分成()组,最低分...

查看答案

[2629题]27.临床常用于治疗结核病的药物是[97%]

[2629题]27.临床常用于治疗结核病的药物是 A 阿奇霉素 B 链霉素 C 甲硝唑 D 两性霉素B E 替考拉宁

查看答案