1 . 随机抽取某产品n件,测得其长度分别为
,
,…,
,则如图所示的程序框图输出的![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c7e7449010436e00dce3b6924a4258.png)
__________ ,
表示的样本的数字特征是__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e72adb45c60c2f63b46e65ff787302bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e88093a749c0d46e0ee931ecfaff925.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c7e7449010436e00dce3b6924a4258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5873c01192b7d33b7483f444f90b5b0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/30/2efd66c0-c2e7-4f1b-85ee-49ab386a5e7d.png?resizew=259)
您最近一年使用:0次
2 . 执行如图所示的程序框图,输出
的值为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/2/f63d9d2b-e6b3-4061-b362-0bc3a1471602.png?resizew=100)
您最近一年使用:0次
2018-01-22更新
|
804次组卷
|
4卷引用:北京市朝阳区2018届高三第一学期期末文科数学试题
3 . 执行右边的程序框图,则输出的![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51b1e185d6a0ab350cdc947beeb82040.png)
__________ .(
表示不超过
的最大整数)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51b1e185d6a0ab350cdc947beeb82040.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a925f8785ba375bddb5fc1fe66946a57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28dcb51de8f9ffc378e38bf757630d9c.png)
![](https://img.xkw.com/dksih/QBM/2017/8/17/1754072226594816/1754231286980608/STEM/7d432242e7fa48db84dbd3f6bfbf7d86.png?resizew=119)
您最近一年使用:0次
4 . 如图是“平面向量的数量积”的知识结构图,若要加入“投影”,则应该是在__________ 的下位.
![](https://img.xkw.com/dksih/QBM/2017/8/17/1754086014402560/1754192717463552/STEM/b3ca886e39ea4bbb8d2f5e4e6e4ecc66.png?resizew=233)
您最近一年使用:0次
5 . 如图所示的程序框图中,输出的
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://img.xkw.com/dksih/QBM/2017/2/16/1625062466691072/1626796832800768/STEM/f344690835524a02a7335b43168e14a8.png?resizew=259)
您最近一年使用:0次
6 . 如图,定义某种运算
,运算原理如下图所示,则式子
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a561c3d4f08207ad38a9413e0c2adc8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8f5351edc858db26e87686da8e39fa6.png)
![](https://img.xkw.com/dksih/QBM/2017/2/16/1625062443433984/1625348761878528/STEM/370e5c92-361c-43de-b462-4c0bc97a1423.png)
您最近一年使用:0次
13-14高二下·河南濮阳·期末
7 . 如图是向量运算的知识结构图,如果要加入“向量共线的充要条件”,则应该是在____ 的下位.
![](https://img.xkw.com/dksih/QBM/2014/7/9/1571817563021312/1571817568477184/STEM/125c490b49a04f79865dbdbc87bec887.png?resizew=378)
![](https://img.xkw.com/dksih/QBM/2014/7/9/1571817563021312/1571817568477184/STEM/125c490b49a04f79865dbdbc87bec887.png?resizew=378)
您最近一年使用:0次