ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¼Æ»®ÔÚijˮ¿â½¨Ò»×ùÖÁ¶à°²×°
̨·¢µç»úµÄË®µçÕ¾£¬¹ýÈ¥
ÄêµÄË®ÎÄ×ÊÁÏÏÔʾ£¬Ë®¿âÄêÈëÁ÷Á¿
£¨ÄêÈëÁ÷Á¿£ºÒ»ÄêÄÚÉÏÓÎÀ´Ë®Óë¿âÇø½µË®Ö®ºÍ£®µ¥Î»£ºÒÚÁ¢·½Ã×£©¶¼ÔÚ40ÒÔÉÏ£¬²»×ã
µÄÄê·ÝÓÐ
Ä꣬²»µÍÓÚ
ÇÒ²»³¬¹ý
µÄÄê·ÝÓÐ
Ä꣬³¬¹ý
µÄÄê·ÝÓÐ
Ä꣬½«ÄêÈëÁ÷Á¿ÔÚÒÔÉÏÈý¶ÎµÄƵÂÊ×÷ΪÏàÓ¦¶ÎµÄ¸ÅÂÊ£¬¼ÙÉè¸÷ÄêµÄÄêÈëÁ÷Á¿Ï໥¶ÀÁ¢£®
£¨1£©ÇóδÀ´
ÄêÖУ¬Éè
±íʾÁ÷Á¿³¬¹ý
µÄÄêÊý£¬Çó
µÄ·Ö²¼Áм°ÆÚÍû£»
£¨2£©Ë®µçվϣÍû°²×°µÄ·¢µç»ú¾¡¿ÉÄÜÔËÐУ¬µ«Ã¿Äê·¢µç»ú×î¶à¿ÉÔËÐÐ̨ÊýÊÜÄêÈëÁ÷Á¿
ÏÞÖÆ£¬²¢ÓÐÈçϹØÏµ£º
ÄêÈëÁ÷Á¿ |
|
|
|
·¢µç»ú×î¶à¿ÉÔËÐÐ̨Êý |
|
|
|
Èôij̨·¢µç»úÔËÐУ¬Ôò¸Ą̃ÄêÀûÈóΪ
ÍòÔª£¬Èôij̨·¢µç»úδÔËÐУ¬Ôò¸Ą̃Äê¿÷Ëð
ÍòÔª£¬ÓûʹˮµçÕ¾Äê×ÜÀûÈóµÄ¾ùÖµ´ïµ½×î´ó£¬Ó¦°²×°·¢µç»ú¶àÉŲ̀£¿
¡¾´ð°¸¡¿£¨1£©·Ö²¼Áмû½âÎö£¬ÆÚÍûΪ0.3£»£¨2£©Ó¦°²×°2̨·¢µç»ú£®
¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º
(1)ÀûÓöþÏî·Ö²¼ÇóµÃ·Ö²¼ÁУ¬È»ºó¿ÉµÃÊýѧÆÚÍûΪ0.3£»
(2)ÀûÓÃÌâÒâ·ÖÀàÌÖÂۿɵÃÓ¦°²×°2̨·¢µç»ú£®
ÊÔÌâ½âÎö£º£¨1£©ÒÀÌâÒ⣬
£¬
ÓɶþÏî·Ö²¼¿ÉÖª£¬
.
,
,
,
,
ËùÒÔ
µÄ·Ö²¼ÁÐΪ
| 0 | 1 | 2 | 3 |
| 0.729 | 0.243 | 0.027 | 0.001 |
.
£¨2£©¼ÇË®µçÕ¾µÄ×ÜÀûÈóΪ
£¨µ¥Î»£ºÍòÔª£©£¬
¢Ù¼ÙÈç°²×°1̨·¢µã»ú£¬ÓÉÓÚË®¿âÄêÈëÁ÷×ÜÁ¿´óÓÚ40£¬¹Êһ̨·¢µç»úÔËÐеĸÅÂÊΪ1£¬¶ÔÓ¦µÄÄê
ÀûÈó
£¬
£»
¢ÚÈô°²×°2̨·¢µç»ú£¬
µ±
ʱ£¬Ö»Ò»Ì¨·¢µç»úÔËÐУ¬´Ëʱ
£¬
£¬
µ±
ʱ£¬2̨·¢µç»úÔËÐУ¬´Ëʱ
£¬
£¬
.
¢ÛÈô°²×°3̨·¢µç»ú£¬
µ±
ʱ£¬1̨·¢µç»úÔËÐУ¬´Ëʱ
£¬
£¬
µ±
ʱ£¬2̨·¢µç»úÔËÐУ¬´Ëʱ
£¬
£¬
µ±
ʱ£¬3̨·¢µç»úÔËÐУ¬´Ëʱ
£¬
£¬
×ÛÉÏ¿ÉÖª£¬Óûʹ×ÜÀûÈóµÄ¾ùÖµ´ïµ½×î´ó£¬Ó¦°²×°2̨·¢µç»ú.