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(2008•大兴安岭)已知5个正数a1,a2,a3,a4,a5的平均数是a,且a...
(2008•大兴安岭)已知5个正数a
1,a
2,a
3,a
4,a
5的平均数是a,且a
1>a
2>a
3>a
4>a
5,则数据:a
1,a
2,a
3,0,a
4,a
5的平均数和中位数是( )
A.a,a
3B.a,
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/201310201203425769060119/SYS201310201203425769060007_ST/0.png)
C.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/201310201203425769060119/SYS201310201203425769060007_ST/1.png)
a,
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/201310201203425769060119/SYS201310201203425769060007_ST/2.png)
D.
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/201310201203425769060119/SYS201310201203425769060007_ST/3.png)
,
![manfen5.com 满分网](http://img.manfen5.com/res/CZSX/web/STSource/201310201203425769060119/SYS201310201203425769060007_ST/4.png)
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