名校
解题方法
1 . 在某抽奖活动中,初始时的袋子中有3个除颜色外其余都相同的小球,颜色为2白1红.每次随机抽取一个小球后放回.抽奖规则如下:设定抽中红球为中奖,抽中白球为未中奖;若抽到白球,放回后把袋中的一个白色小球替换为红色;若抽到红球,放回后把三个球的颜色重新变为2白1红的初始状态.记第n次抽奖中奖的概率为
.
(1)求
,
;
(2)若存在实数a,b,c,对任意的不小于4的正整数n,都有
,试确定a,b,c的值,并证明上述递推公式;
(3)若累计中奖4次及以上可以获得一枚优胜者勋章,则从初始状态下连抽9次获得至少一枚勋章的概率为多少?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf83e20035c3afd6d26ebfd53d768a70.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b9cb8e6ff801523b0304576cd69fd2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/797e67927616b141ed7c6b83f8b6f4fb.png)
(2)若存在实数a,b,c,对任意的不小于4的正整数n,都有
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f7a0cdf4919f3a61788a57487780bfe.png)
(3)若累计中奖4次及以上可以获得一枚优胜者勋章,则从初始状态下连抽9次获得至少一枚勋章的概率为多少?
您最近一年使用:0次
2024-04-19更新
|
918次组卷
|
4卷引用:江苏省南京市南京师范大学附属中学2023-2024学年高二下学期期中考试数学试卷
名校
2 . 在信息理论中,
和
是两个取值相同的离散型随机变量,分布列分别为:
,
,
,
,
,
.定义随机变量
的信息量
,
和
的“距离”
.
(1)若
,求
;
(2)已知发报台发出信号为0和1,接收台收到信号只有0和1.现发报台发出信号为0的概率为
,由于通信信号受到干扰,发出信号0接收台收到信号为0的概率为
,发出信号1接收台收到信号为1的概率为
.
(ⅰ)若接收台收到信号为0,求发报台发出信号为0的概率;(用
,
表示结果)
(ⅱ)记随机变量
和
分别为发出信号和收到信号,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b08fcbcf19c6ca72cd66c201ef43f9ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f4380cd57f824c5d9df1ca493cbd8cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfe82ce73937d36166659f21492c825e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1a870945a04cd86f2e0026fc53a2b36.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12b0e3b00fe47801afb53ec56706c21a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b4e8e7a49dbe86419e00672d1927c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd67429e1b0f56bc66a547fc9c6eed2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5633fa4fa8837dff506561b7943715fb.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17d0c830d39efe08dad4f2104325b8c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59a8bb9552579e3cd3c7d693ce37b445.png)
(2)已知发报台发出信号为0和1,接收台收到信号只有0和1.现发报台发出信号为0的概率为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29c8578f06897aa6fb84aa95c797d3d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47d9b426bcc34a2cca2184dc1310f5e4.png)
(ⅰ)若接收台收到信号为0,求发报台发出信号为0的概率;(用
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
(ⅱ)记随机变量
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a829fdd8ec0f3b7ede883cf2c3e53b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3719852c05eef71dd595791e3dc10de7.png)
您最近一年使用:0次
2024-06-14更新
|
662次组卷
|
4卷引用:江西省上饶市稳派上进六校联考2024届高三5月第二次联合考试数学试题
解题方法
3 . 设数列
的前
项和为
,已知
,且
.
(1)证明:
为等比数列,并求数列
的通项公式;
(2)设
,若对于任意的
,不等式
恒成立,求实数
的取值范围;
(3)高斯是德国著名数学家,近代数学的奠基者之一,享有“数学王子”的称号,用他名字定义的函数称为高斯函数
,其中
表示不超过
的最大整数,如
,
,设
,数列
的前
项和为
,求
除以16的余数.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c32899ae4ebf40c57124b2cabba77ef2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1928c254cfada1f75a5cd1e34db5a63.png)
(1)证明:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30b1b04112db77069cb75ad66501d564.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3b8dd6deb75e13a84f153070d22f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a37a59558292ad6b3d0978bfd7484990.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf3fb678d1de9b83ae7ab8bfe0cc25e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
(3)高斯是德国著名数学家,近代数学的奠基者之一,享有“数学王子”的称号,用他名字定义的函数称为高斯函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1550a97c21c1d71c9e95dde569668be0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d54a0e82778f606d95a486835ac9f56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21f2323cbdf0b1b71092c962ae705102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6dfc2d1084094bb015f11974a10c26b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ef6d44448092ebdb9e4a49d866a749.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1ae9a3b0b7aeb1545b65d91aa371b3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb3200f3cc24af2c9663b5c0de282810.png)
您最近一年使用:0次
2024-04-08更新
|
1293次组卷
|
2卷引用:辽宁省鞍山市第六中学2024届高三下学期第二次质量检测数学试题卷
名校
4 . 甲、乙、丙三人进行传球游戏,每次投掷一枚质地均匀的正方体骰子决定传球的方式:当球在甲手中时,若骰子点数大于3,则甲将球传给乙,若点数不大于3,则甲将球保留;当球在乙手中时,若骰子点数大于4,则乙将球传给甲,若点数不大于4,则乙将球传给丙;当球在丙手中时,若骰子点数大于3,则丙将球传给甲,若骰子点数不大于3,则丙将球传给乙.初始时,球在甲手中.
(1)设前三次投掷骰子后,球在甲手中的次数为
,求随机变量
的分布列和数学期望;
(2)投掷
次骰子后
,记球在乙手中的概率为
,求数列
的通项公式;
(3)设
,求证:
.
(1)设前三次投掷骰子后,球在甲手中的次数为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f022950e0faa45b617d497b01b5292b9.png)
(2)投掷
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89ba85f74cda4ddd621278e558bc036f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ffb021aa7d5a5c2f0691e337caad624.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/960b682f983b053dc9064cf29c97e250.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ffe6b05ff4e8e312ebdd9f0c17e506d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c52b221abebf7af78795fd6eefbf218.png)
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2024-03-13更新
|
1418次组卷
|
3卷引用:2024年河南省普通高中毕业班高考适应性测试数学试题
2024年河南省普通高中毕业班高考适应性测试数学试题(已下线)湖北省武汉市(武汉六中)部分重点中学2024届高三第二次联考数学试题变式题17-22河北省正定中学2024届高三三轮复习模拟试题数学(二)
解题方法
5 . 若函数
的定义域、值域都是有限集合
,
,则定义
为集合A上的有限完整函数.已知
是定义在有限集合
上的有限完整函数.
(1)求
的最大值;
(2)当
时,均有
,求满足条件的
的个数;
(3)对于集合M上的有限完整函数
,定义“闭环函数”如下:
,对
,且
,
.若
,
,
,则称
为“m阶闭环函数”.证明:存在一个闭环函数
既是3阶闭环函数,也是4阶闭环函数(用列表法表示
的函数关系).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68d677b98bf6b39322ba1be58a4def3e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e145b6046bc80d0ffecc61ac67c87ca1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47eed557063f07462d7dbe78da5ec3e2.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bfb29bacf2fcc07be37f89f9ad7a7faf.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6032aee742b136f8ea08073426fcb2d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8d1ff786e39d2fce9e79a2ea3e969e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
(3)对于集合M上的有限完整函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e39e176af5b23719580d925e792aa8b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4cf5776ec7059c208daf01ca48a34915.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c88248a34d270530f9d01570a911878.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7149bd8132fd52cec51ae0f29986157a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8c15f41c30653e445108fe7d3d8aa0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f29c06a3e9a73e905eb87d71efa201c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd09c401bb5423fb9272cad59a5e079a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/028517e8bebe634441e0a5c79828e88a.png)
您最近一年使用:0次
6 . 十七世纪至十八世纪的德国数学家莱布尼兹是世界上第一个提出二进制记数法的人,用二进制记数只需数字0和1,对于整数可理解为逢二进一,例如:自然数1在二进制中就表示为
,2表示为
,3表示为
,5表示为
,发现若
可表示为二进制表达式
,则
,其中
,
或
.
(1)记
,求证:
;
(2)记
为整数
的二进制表达式中的0的个数,如
,
.
(ⅰ)求
;
(ⅱ)求
(用数字作答).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afac8d5ff689800b23006bfb787f830e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75d883ba9da001d5bbdb4f9f27ef5d89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/084e9bad43a8ba23cfe1f348d16e1f8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a05a2ad4181e34f4155bdc8e9c6613ad.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/209559aca6bf32705588b6a40e0b7320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60f4052daae3c3e9ad015e2179319f1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6c716342983f6ae1ffaf192994c4070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/489340c9a2d70c00bae13b7018cad448.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca64ef9e0c3dd14e99d113dbbe973ace.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/864f7082fc29a1eb3a51d3548ee34f1d.png)
(1)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce2d56b82e70f24100e6966cc9a5b600.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c303cf3774ce07269def2ffd0e77b739.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cdfd430e34aa63094df2b23088cfa5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cbb3d9df6afb29bf9201fb32d425c7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d37b93187edaea11bc4471f62aecfa2.png)
(ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b965e4215123ce1905dd9a4f77fba4.png)
(ⅱ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de2bb483ec28b388bd875049a8bb6c1f.png)
您最近一年使用:0次
解题方法
7 . 若一个两位正整数
的个位数为6,则称
为“幸运数”.
(1)对任意“幸运数”
,证明:
能被6整除;
(2)已知集合
.
①若
,证明:
;
②若“幸运数”
,则称数对
为“亲密数对”,规定:
,求小于50的“幸运数”中,所有“亲密数对”的
的所有值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(1)对任意“幸运数”
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6b044c1df8d6021eccebd4e9120f232.png)
(2)已知集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45e5dc7f66a23728165409821aaca1b3.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcf58d3883bcd6273dc624a0abef69f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d783f369011a6d18f3b14c8d8ed171fb.png)
②若“幸运数”
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a0ac8b620b5eca9daa7276712935ef6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/698c4d4e50062b4a7dd70fe1b4ab4fd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04e0d26b41dcdbe19680eade8702c0a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8f884759486947e0215402e45ed0a2e.png)
您最近一年使用:0次
8 . 十七世纪至十八世纪的德国数学家莱布尼兹是世界上第一个提出二进制记数法的人,用二进制记数只需数字0和1,对于整数可理解为逢二进一,例如:自然数1在二进制中就表示为
,2表示为
,3表示为
,5表示为
,发现若
可表示为二进制表达式
,则
,其中
,
或1(
).
(1)记
,求证:
;
(2)记
为整数
的二进制表达式中的0的个数,如
,
.
(ⅰ)求
;
(ⅱ)求
(用数字作答).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b564c8ed67fc12a798bbfa90a522897f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5359b84da9078423cd0b3b4aec59f5a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff810f41a26172e80524e98da4ea3699.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89196ef774da48eb156ed4d9401e7d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28652e52c0b02a343e618935ea625cbf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60f4052daae3c3e9ad015e2179319f1b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6c716342983f6ae1ffaf192994c4070.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/489340c9a2d70c00bae13b7018cad448.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ca64ef9e0c3dd14e99d113dbbe973ace.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54d6af634dfcecddaba59d9a8c9bfc00.png)
(1)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c00b0ffdf62f43fc736fc89e9d663d74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23bc3d696ceb9622e3db60128a23a949.png)
(2)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0c16dff106bc3e26a1a61c1eaa95460.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74615750a3a01569eff76d1ea64ee5c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4c2da0219706f639dfe426f979572c5.png)
(ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f2e820b1b44ea737a3ff68419d75424.png)
(ⅱ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c45975c684ed2e4e818582e961c1ca01.png)
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2024-03-01更新
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4卷引用:东北三省三校(哈师大附中、东北师大附中、辽宁省实验中学)2023-2024学年高三下学期第一次联合模拟考数学试题
9 . “四平方和定理”最早由欧拉提出,后被拉格朗日等数学家证明.“四平方和定理”的内容是:任意正整数都可以表示为不超过四个自然数的平方和,例如正整数
.设
,其中
均为自然数,则满足条件的有序数组
的个数是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19e9edd49b95d101473211fa54acfcdc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd6f5f4751622b599216b655a679cdd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d10449bc77d692a7270e0f20a68cdf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e5e4be004a34cfce346c12feea0a696.png)
A.26 | B.28 | C.29 | D.30 |
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名校
10 . 在活动中,初始的袋子中有5个除颜色外其余都相同的小球,其中3个白球,2个红球.每次随机抽取一个小球后放回.规则如下:若抽到白球,放回后把袋中的一个白球替换为红球;若抽到红球,则把该红球放回袋中.记经过
次抽取后,袋中红球的个数为
.
(1)求
的分布列与期望;
(2)证明
为等比数列,并求
关于
的表达式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c8dfeb1a37fe9ebefefd522a7c582e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93d0f3799612b81e85b87241ec8eee68.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5031a3a951c4a1d1c5e9f80a5e26513.png)
(2)证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d46931d3b33e64b09805b43b4d0da253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/685a18e8694ab2c3243133d8a1988e68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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7日内更新
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9卷引用:江西省部分学校2023-2024学年高二下学期第二次月考(5月联考)数学试题
江西省部分学校2023-2024学年高二下学期第二次月考(5月联考)数学试题河南省创新发展联盟2023-2024学年高二下学期5月月考数学试题内蒙古名校联盟2023-2024学年高二下学期教学质量检测数学试题河北省保定市部分学校2023-2024学年高二下学期5月期中考试数学试题河北省秦皇岛市卢龙县2023-2024学年高二下学期5月考试数学试题云南省部分校2023-2024学年高二下学期月考联考数学试题内蒙古开鲁县第一中学、和林格尔县第三中学等2023-2024学年高二下学期5月月考数学试题湖北省荆州市沙市中学2023-2024学年高二下学期6月月考数学试题(已下线)专题04 随机变量及其分布类常考题型归类--高二期末考点大串讲(人教B版2019选择性必修第二册)