利用计算机产生区间
内的均匀随机数
,则事件“
”的概率为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab1242ec96ac54e2fd418988d5190a88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e24d1407fcfcbfe58d701e3b725def4.png)
更新时间:2016-12-03 17:11:32
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填空题-单空题
|
较易
(0.85)
真题
名校
【推荐1】在
上随机地取一个数
,则事件“直线
与圆
相交”发生的概率为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d188ec2580e273ce87e51653a2177ee.png)
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您最近一年使用:0次
填空题-单空题
|
较易
(0.85)
解题方法
【推荐2】在区间
上随机地取一个实数
,若实数
满足
的概率为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71c66152d3eeae2f5154a2eac94c3cfe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b96f69943c59771b9002c2e04bc5b90c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
您最近一年使用:0次