题目内容
某产品分一、二、三级,其中一、二级是正品,若生产中出现正品的概率是0.98,二级品的概率是0.21,则出现一级品与三级品的概率分别是( )
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试题答案
D
相关题目
某产品分一、二、三级,其中一、二级是正品,若生产中出现正品的概率是0.98,二级品的概率是0.21,那么出现一级品与三级品的概率分别是( )
A. 0.77,0.21 B. 0.98,0.02
C. 0.77,0.02 D. 0.78,0.22
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某产品分一、二、三级,其中一、二级是正品,若生产中出现正品的概率是0.98,二级品的概率是0.21,则出现一级品与三级品的概率分别是( )
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| A.0.77,0.21 | B.0.98.0..2 | C.0.78,0.22 | D.0.77,0.02 |
某产品分一、二、三级,其中一、二级是正品,若生产中出现正品的概率是0.98,二级品的概率是0.21,则出现一级品与三级品的概率分别是( )
A.0.77,0.21
B.0.98.0..2
C.0.78,0.22
D.0.77,0.02
查看习题详情和答案>>
A.0.77,0.21
B.0.98.0..2
C.0.78,0.22
D.0.77,0.02
查看习题详情和答案>>
某产品分一、二、三级,其中一、二级是正品,若生产中出现正品的概率是0.98,二级品的概率是0.21,那么出现一级品与三级品的概率分别是( )
| A.0.77,0.21 | B.0.98,0.02 |
| C.0.77,0.02 | D.0.78,0.22 |
某产品分一、二、三级,其中一、二级是正品,若生产中出现正品的概率是0.98,二级品的概率是0.21,则出现一级品与三级品的概率分别是
- A.0.77,0.21
- B.0.98.0..2
- C.0.78,0.22
- D.0.77,0.02
某产品分一、二、三级,其中一、二级是正品,若生产中出现正品的概率是0.98,二级品的概率是0.21,则出现一级品与三级品的概率分别是
[ ]
A.0.77,0.21
B.0.98,0.02
C.0.78,0.22
D.0.77,0.02
查看习题详情和答案>>
B.0.98,0.02
C.0.78,0.22
D.0.77,0.02
某产品分一、二、三级,其中一、二级是正品,若生产中出现正品的概率是0.98,二级品的概率是0.21,那么出现一级品与三级品的概率分别是( )
| A.0.77,0.21 | B.0.98,0.02 |
| C.0.77,0.02 | D.0.78,0.22 |