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ÀÌ·± °ø½Ä ¾ø³ª¿ä? - Searching for a Formula?
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[ 2006-11-02 15:37:21 ]
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0¿¡¼ ºÎÅÍ n±îÁöÀÇ ¼ýÀÚ°¡ ÀÖ½À´Ï´Ù.
ÀÌÁß¿¡¼ a°³ (0<= a <= n)¸¦ ¼±Åà (Áߺ¹ ¾ÈµÊ) Çؼ ±×Áß¿¡¼ m¹ø° ¼±ÅÃµÈ ¼ýÀÚ¸¦ Ç¥ÇöÇÏ´Â ½ÄÀÌ ÀÖ³ª¿ä?
Á¦°¡ Ç®·Á°í ÇÏ´Â ¹®Á¦´Â ´ÙÀ½°ú °°½À´Ï´Ù.
¿¹¸¦ µé¾î¼, ¼¼°³ÀÇ ¼ýÀÚ 1,2,3 ÀÖÀ» °æ¿ì
ÀÌÁß ÇϳªÀÇ ¼ýÀÚ¸¦ ¼±ÅÃÇÒ È®·üÀº P1Àº (¿©±â¼ 1, 2, 3 °¢°¢ÀÌ ¼±ÅÃµÉ È®·üÀº ¼·Î ´Ù¸£´Ù°í °¡Á¤ÇÏ°í °¢°¢ÀÇ È®·üÀ» p1, p2, p3¶ó Çϸé)
P1 = p1(1-p2)(1-p3) + (1-p1)(p2)(1-p3) + (1-p1)(1-p2)(p3) °¡ µË´Ï´Ù.
µÎ °³ÀÇ ¼ýÀÚ¸¦ ¼±ÅÃÇÒ °æ¿ì
P2 = (p1)(p2)(1-p3) + (p1)(1-p2)(p3) + (1-p1)(p2)(p3)
¼¼ °³ÀÇ ¼ýÀÚ¸¦ ¼±ÅÃÇÒ °æ¿ì
P3 = (p1)(p2)(p3)
°¡ µÈ´Ù´Â °ÍÀº ½±°Ô ¾Ë¼öÀִµ¥ À̸¦ ÀϹÝÈ ÇÏ¿© n°³ÀÇ ¼ýÀÚ Áß¿¡¼ a°³¸¦ ¼±ÅÃÇÒ °æ¿ìÀÇ È®·ü ¼ö½ÄÀ» ¸¸µé°í ½ÍÀºµ¥... ¹«Áö ÈûÀÌ µå´Â ±º¿ä
±×·¡¼, Á¦ »ý°¢Àº n°³Áß¿¡¼ a°³¸¦ ¼±ÅÃÇÏ°í ¼±ÅÃµÈ °ÍÀº ¼±ÅÃµÉ È®·ü½Ä(pm)ÀÇ °öÀÌ°í ¼±ÅõÇÁö ¾ÊÀº °ÍÀº (1-pm)ÀÇ ÇüŵéÀÇ °öÀÌ µÇ´Â °ÍÀ» ¼öÇÐÀûÀ¸·Î Ç¥Çö ÇÏ¸é µÉ²¨ °°Àºµ¥..
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1/1, Total : 25
No
TITLE
ID
Date
View
ÀÌ·± °ø½Ä¾ø³ª¿ä? °Ô½ÃÆÇ ÀÌ¿ë ¾È³»
°ü¸®ÀÚ
2006-08-27
3099
24
ÀϹݻó´ë¼º ÀÌ·Ð Áß·ÂÀå¿¡¼ °ø°£ÀÇ ÈÖ´Â Á¤µµ¿¡ ´ëÇÏ¿©
howareyou
2018-04-05
2524
23
Ædzڿ¡ ´ÜÀ§¸éÀû´ç ºÎ´Â ¹Ù¶÷ÀÇ ¼¼±â¸¦ °è»êÇÏ´Â ½ÄÀÌ ÀÖ³ª¿ä?
[1]
cws0818
2017-11-17
2498
22
»ç´Ù¸®²Ã Ãø±¸ Åë¼ö´Ü¸éÀû°ú Á¢Ã˵ѷ¹ Áú¹®..
[3]
hyung3220
2017-05-17
3796
21
¿Ö ÀÌ·¸°Ô ¹Ù²î´ÂÁöÁ» ¾Ë·ÁÁÖ¼¼¿ä¤Ð¤Ð
wodyd1130
2017-05-14
2477
20
Áý´Ü»ýÀܹý
www7766
2013-04-30
3875
19
¼ö¸®°ü·Ã °è»ê±â¸¦ Á÷Á¢ ¸¸µé¾î¼ ¿Ã·Á ³õÀº »çÀÌÆ®
engx
2011-01-14
3949
18
Á¾´Ù¾ç¼ºÁö¼ö ¾ø³ª¿ä??
cobitis
2010-12-24
4203
17
µ¹ÅÏÀÇ ºÎºÐ¾Ð·Â ¹ýÄ¢ °ø½Ä ¤Ì¤Ì °ø½ÄÀÌ ÀÖ´Â °Ç°¡¿ä??
misabin
2010-03-27
4465
16
¿¡½ºÅ׸£ ¹ÝÀÀ
nmnnm153
2010-03-07
2875
15
¹Ý·Â °è»ê °ø½ÄÁ» ¸¸µé¾îÁÖ¼¼¿ä~
yakidajs
2010-01-19
4623
14
ÀÀ ¿ë ¿ª ÇÐ ºÎºÐÁß // °Ô¸£¹öº¸
abyssmass
2009-10-15
3920
13
»ï·ûÂ÷(¼¼¹ßÀÚÀü°Å)ÀÇ À§Ä¡/ÀÚ¼¼ÃßÁ¤
bosin
2009-09-22
2924
12
¾È³çÇϼ¼¿ä
[1]
ccyzh1
2009-06-01
2827
11
°ü³» À¯¼Ó ±¸ÇÏ´Â °ø½ÄÀº ¾ø³ª¿ä..?
[1]
kkkmhj
2009-04-28
7341
10
Àú±â.. ½ÄÀ» ¸ô¶ó¼.. Ç®ÀÌÁ¡...
[2]
sos
2009-04-17
3351
9
±¸½É°¡¼Ó·Â¿¡ °üÇÑ°Å...
[1]
sos
2009-04-15
2922
8
°ü·Î¼Õ½Ç·® °è»ê½ÄÀº ¾ø³ª¿ä?
[2]
h2comic
2009-03-11
2934
7
dz·Â¹ßÀü±â °ü·ÃÁú¹®
home2job
2008-10-10
3645
6
°ø±âÀÇ ¿Âµ·¿¡ µû¸¥ ¹Ðµµ º¯È ¼ö½ÄÀº ¾ø³ª¿ä?
[1]
acokok
2008-09-26
6120
5
½´Æ®¾îÆ® Á¤¸® °¡ ¾ø³×¿ä.;;
jung033
2007-01-10
3356
4
»ç°¢»Ô´ëÀÇ Ã¼Àû±¸ÇÏ´Â °ø½ÄÀº?
[1]
ÀÌÇÑÇõ
2007-01-02
6905
3
À½ÇâÇп¡ °üÇÑ °ø½ÄÁ» ¿Ã·ÁÁÖ¼¼¿ä./
zblueboy
2006-12-05
3179
n°³ÀÇ ¼ýÀÚ Áß¿¡¼ a°³¸¦ ¼±ÅÃÇÏ°í ±×Áß m¹ø° ¼ýÀÚ¸¦ Ç¥ÇöÇÏ´Â ¼ö½Ä?
±Ã±ÝÀÌ
2006-11-02
3219
1
¹°ÃÑÀÇ ºÐÃ⠾зÂÀº?
[1]
sjm1510
2006-09-05
3515
1
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