Znn3bq.jpeg
²é¿´: 1206  |  »Ø¸´: 4
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

±ù¿ÕÓ°

гæ (³õÈëÎÄ̳)

[ÇóÖú] ¸ÅÂÊÂÛÓëÊýÀíͳ¼ÆÎÊÌâ ÒÑÓÐ3È˲ÎÓë

·ÇÊýѧ³öÉí£¬Çó½Ì£º
AÓëBΪ¶ÔÁ¢Ê¼þ£¬P(A)=p1,ÈôÓÃһϵͳ¹Û²âAºÍB£¬¹Û²âµ½A»òBºóϵͳÐèÒªÏàÓ¦µÄ´¦Àíʱ¼ätaºÍtb(Õâ¶Îʱ¼äÄÚA»òBÈÔÔÚ·¢Éúµ«ÏµÍ³ÎÞ·¨¹Û²âµ½)£¬¹Û²â×ã¹»³¤Ê±¼äºó¹Û²âµ½Aʼþ·¢ÉúµÄ´ÎÊýÕ¼×ܹ۲â´ÎÊýµÄ±ÈÀýΪp2£¬ÇëÎÊp1ºÍp2µÄ¹ØÏµ£¿
Õâ¸öÔõô½â£¬»òÕßÐèÒª¿´ÄÄЩ֪ʶµã£¿Äı¾ÊéµÄÄÄЩÕ½ڣ¿Ð»Ð»
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ºêͼ·ÉÏ

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒòΪA£¬BÊǶÔÁ¢Ê¼þ£¬ÔÚÒ»´ÎÊÔÑéÖУ¬AҪô·¢Éú£¬ÒªÃ´²»·¢Éú£¬Èç¹ûÿ´ÎÊÔÑéÊÇÏ໥¶ÀÁ¢µÄ£¬ÄÇô¶à´ÎÊÔÑ飬AÊÇ·ñ·¢ÉúÂú×ãnÖØ²®Å¬ÀûÊÔÑ飬¸ù¾Ý²®Å¬Àû´óÊý¶¨ÂÉ£¬"ʼþ·¢ÉúµÄƵÂÊ"ÒÀ¸ÅÂÊÊÕÁ²ÓÚ"¸ÅÂÊÖµ",ËùÒÔp1=p2

²Î¿¼²¿·ÖÓ¦ÊÇÀëÉ¢Ëæ»ú±äÁ¿µÄ·Ö²¼£¬¿´Ò»Ï²®Å¬Àû·Ö²¼£¬nÖØ²®Å¬ÀûÊÔÑéµÄÄÚÈÝ£¬È»ºóÔÙ¿´Ò»Ï´óÊý¶¨ÂÉÕâÀ¾ÍokÁË
5Â¥2016-03-28 08:07:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

Ò£¿ØÐ¡³ó

½ð³æ (ÕýʽдÊÖ)

Èç¹û¹Û²âÊÇÏ໥¶ÀÁ¢µÄ£¬ÄÇôp1=p2¡£ÀíÓÉÊDz®Å¬Àû´óÊý¶¨ÂÉ£¬¾ßÌå¿ÉÒÔ¿´±¾¿Æ¸ÅÂÊͳ¼Æ½Ì²Ä¡£

·¢×ÔСľ³æAndroid¿Í»§¶Ë
ÖÐÎç12µãÆð´²³ÔÔç·¹~
2Â¥2016-03-23 17:42:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sokingzhang

ľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¸ù¾Ý²®Å¬Àû´óÊý¶¨ÂÉ£¬p2ÒÔ¸ÅÂÊÊÕÁ²µ½p1,¹Û²ìʱ¼ä×ã¹»³¤£¬¶þÕß½üËÆÏàµÈ
ÎÞÁĵÄ׬ǮÉú»î
3Â¥2016-03-23 21:42:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

rngrng

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¾õµÃÊÇp2ÒÀ¸ÅÂÊÊÕÁ²ÓÚp1 p2ÊÇÆµÂÊ p1ÊǸÅÂÊ¡£Õâ¸ö½Ð²®Å¬Á¦´óÊý¶¨Àí
4Â¥2016-03-24 11:04:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 280Çóµ÷¼Á +13 wzzzÍõ 2026-04-09 13/650 2026-04-12 00:31 by ÓÂÅʸ߷å0126
[¿¼ÑÐ] 0854µ÷¼Á +8 ³¤¹­°Á 2026-04-11 9/450 2026-04-11 21:44 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 267Çóµ÷¼Á +8 ÔÙæҲҪ³Ô·¹°¡ 2026-04-09 8/400 2026-04-11 21:42 by cfdbai
[¿¼ÑÐ] 296Çóµ÷¼Á +14 Íô£¡£¿£¡ 2026-04-08 15/750 2026-04-11 20:28 by dongdian1
[¿¼ÑÐ] 270Çóµ÷¼Á +14 ÑîÀÖ369 2026-04-11 14/700 2026-04-11 20:16 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 0854µ÷¼Á +11 ³¤¹­°Á 2026-04-09 12/600 2026-04-11 11:16 by zhq0425
[¿¼ÑÐ] 269µç×ÓÐÅÏ¢Çóµ÷¼Á£¬¿Éתרҵ +11 ¶À×Ãwl 2026-04-06 11/550 2026-04-11 11:12 by ÄæË®³Ë·ç
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +9 ?ÒªÉϰ¶? 2026-04-10 9/450 2026-04-11 10:48 by qingpingzhu
[¿¼ÑÐ] Çóµ÷¼Á +13 Ñ©·ê¶¬ 2026-04-10 13/650 2026-04-11 09:58 by Öí»á·É
[¿¼ÑÐ] 337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 08:57 by zhq0425
[¿¼ÑÐ] 085506-Çóµ÷¼Á-285·Ö +3 À×Å··ÉÌß 2026-04-08 3/150 2026-04-11 08:37 by zhq0425
[¿¼ÑÐ] 291 Çóµ÷¼Á +29 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 29/1450 2026-04-10 22:55 by dick_runner
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼ÁÇóÖú +17 zzzzwww 2026-04-09 20/1000 2026-04-10 15:55 by Çóµ÷¼Ázz
[¿¼ÑÐ] 296Çóµ÷¼Á +6 Íô£¡£¿£¡ 2026-04-08 6/300 2026-04-10 11:02 by mattzhming
[¿¼ÑÐ] 348Çóµ÷¼Á +3 candyyyi 2026-04-09 3/150 2026-04-09 17:20 by ¶ÎΰÑÞ
[¿¼ÑÐ] ²ÄÁÏ307·ÖÇó´óÀÐ×éÊÕÁô +17 Hllºú 2026-04-07 17/850 2026-04-09 10:53 by liuhuiying09
[¿¼ÑÐ] 344Çóµ÷¼Á +11 κ×Óper 2026-04-07 11/550 2026-04-07 23:01 by JourneyLucky
[¿¼ÑÐ] 338Çóµ÷¼Á +5 СÖíºìÉ« 678 2026-04-06 6/300 2026-04-07 21:18 by ÇÇßÕßÕßÕ
[¿¼ÑÐ] 338Çóµ÷¼Á +4 ÎÒÏëÉϰ¶ii 2026-04-05 4/200 2026-04-06 21:04 by ľ×Ó¾ý1218
[¿¼ÑÐ] 22408 331·ÖÇóµ÷¼Á +4 y__1 2026-04-06 4/200 2026-04-06 17:26 by ÍÁľ˶ʿÕÐÉú
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û