Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 583  |  »Ø¸´: 2

qdairman

гæ (³õÈëÎÄ̳)

[ÇóÖú] ¹ØÓÚ²ÉÑùµÄÎÊÌâ ÒÑÓÐ1È˲ÎÓë

P(x1=1)=0.7£¬P(x1=0)=0.3£¬X2=0,1£¬Í¬Ê±Ò²ÖªµÀP(X2|X1)µÄ4¸öÖµ£¬ÎÒÒª´ÓÁªºÏ·Ö²¼P(X1,X2)ÖвÉÑù¡£
1.ÏÈͨ¹ýX1µÄ·Ö²¼£¬Îҵõ½ÁËÒ»×é²ÉÑùµã£¬Èç0£¬1,........£¬²ÉÁË10000¡£
ÎÒ²»ÖªµÀÎҵĵڶþ²½¶Ô²»¶Ô£¿
2.Ïë°ì·¨µÃµ½P(X2)µÄ·Ö²¼£¬ÔٴӸ÷ֲ¼È¡µã£¬P(¹À¼ÆX1=1)µÄ¸ÅÂÊ¿ÉÒÔ´ÓÎÒ֮ǰµÃµ½µÄ²ÉÑùµã¼ÆËãµÃµ½£¬¿ÉÒÔͨ¹ý±´Ò¶Ë¹¹«Ê½P(X2|X1)*P(X1)£¬P(X2|X1)µÄÖµÎÒÖ±½ÓÓÃÒÑÖªµÄ£¬×îºóÔÙ±ßÔµ»¯µÃµ½P(X2)£¬×îºóµÃµ½ÁËÒ»×éÊý¾ÝX=[X1,X2]£¬ÔٴμÆËãµÃµ½µÄ¸ÅÂʺÍÒÑÖªÏà²îºÜ´ó
²»ÖªµÀÊDz»Êǵڶþ²½ÓÐÎÊÌâ
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Mr-Capt

гæ (³õÈëÎÄ̳)

ÖªµÀx1·Ö²¼ºÍÌõ¼þ·Ö²¼£¬²»¾ÍÖªµÀÁªºÏ·Ö²¼ÁËÂ𣿵ڶþ²½Óõı´Ò¶Ë¹¹«Ê½¿ÉÄܲ»¶Ô¡£

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
2Â¥2015-01-19 07:33:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ºú²»¹é

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¸Ð¾õÂ¥Ö÷ûÓÐ˵Çå³þËùÒª½â¾öµÄÎÊÌ⣬ÏëÒª´ïµ½µÄÄ¿µÄºÍ¾ßÌåµÄʵÏÖ·½·¨£¬ÖÁÉÙÎÒÊÇ¿´µÄºýÀïºýÍ¿¡£
²»ËµÇå³þµÄ»°£¬ºÜÄÑÈñðÈ˰ïÄã¡£
3Â¥2015-01-20 16:20:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ qdairman µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó 085600 277 12²Ä¿Æ»ùÇóµ÷¼Á 5+5 chenny174 2026-04-10 37/1850 2026-04-14 07:39 by Abskk
[¿¼ÑÐ] ²ÄÁÏÏà¹Ø×¨Òµ344Çóµ÷¼ÁË«·Ç¹¤¿ÆÑ§Ð£»ò¿ÎÌâ×é +19 hualkop 2026-04-12 20/1000 2026-04-14 07:02 by laoshidan
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶294·Ö£¬Çóµ¼Ê¦ÊÕÁô +27 yzyzx 2026-04-12 30/1500 2026-04-14 05:42 by Î÷±±Íû¡ª·çɳ
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] ²ÄÁϸ´ÊÔÇóµ÷¼Á +24 xhhdjdjsjks 2026-04-09 24/1200 2026-04-13 15:49 by ÐÒÃâ ..
[¿¼ÑÐ] ʳƷÓëÓªÑø£¨0955£©271Çóµ÷¼Á +9 Éý¸ñ°¢´ï 2026-04-12 9/450 2026-04-13 14:12 by maddjdld
[¿¼ÑÐ] 0854µ÷¼Á +10 ³¤¹­°Á 2026-04-11 11/550 2026-04-13 10:38 by wp06
[¿¼ÑÐ] ¡£ +10 Àî¶àÃ×lee. 2026-04-12 11/550 2026-04-12 22:58 by yuyin1233
[¿¼ÑÐ] 305Çóµ÷¼Á +7 Â꿨°Í¿¨boom 2026-04-11 7/350 2026-04-12 07:35 by zhouxiaoyu
[¿¼ÑÐ] Çóµ÷¼Á +18 MAXâê㯠2026-04-09 20/1000 2026-04-11 23:31 by zhen¡«
[¿¼ÑÐ] 281Çóµ÷¼Á +11 ¾õµÃºÃµÄ°É 2026-04-10 11/550 2026-04-11 09:35 by ÄæË®³Ë·ç
[¿¼ÑÐ] 346£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +7 moser233 2026-04-10 8/400 2026-04-11 08:52 by Öí»á·É
[¿¼ÑÐ] ²ÄÁÏרҵ344Çóµ÷¼Á +16 hualkop 2026-04-10 21/1050 2026-04-10 17:28 by laoshidan
[¿¼ÑÐ] Çóµ÷¼Á ²ÄÁÏÓ빤³Ì 324·Ö ר˶ +19 ôæôæÒ»ÊéÉú 2026-04-10 21/1050 2026-04-10 11:41 by wp06
[¿¼ÑÐ] 337Çóµ÷¼Á +4 Gky09300550£¬ 2026-04-09 4/200 2026-04-09 17:18 by ÅÁ¶ûÂíÀ­ÌØ
[¿¼ÑÐ] 334Çóµ÷¼Á +16 Riot2025 2026-04-08 17/850 2026-04-09 09:28 by wdyheheeh
[¿¼ÑÐ] 085404£¬334·Ö£¬Çóµ÷¼Á +5 sunjie8888 2026-04-08 8/400 2026-04-09 07:26 by sunjie8888
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶´óѧ0702ÎïÀíѧ305µ÷¼Á +4 Äî³£°² 2026-04-07 6/300 2026-04-08 22:53 by bljnqdcc
[¿¼ÑÐ] ÉúÎïѧ328·ÖÇóµ÷¼Á +9 ÉÁµçkkl 2026-04-08 10/500 2026-04-08 21:42 by liuhuiying09
[¿¼ÑÐ] 316Çóµ÷¼Á +4 15318418673 2026-04-07 4/200 2026-04-07 22:12 by hemengdong
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û