ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿2018Äê·´Ó³Éç»áÏÖʵµÄµçÓ°¡¶ÎÒ²»ÊÇÒ©Éñ¡·ÒýÆðÁ˺ܴóµÄºä¶¯£¬ÖÎÁÆÌØÖÖ²¡µÄ´´ÐÂÒ©Ñз¢³ÉÁ˵±ÎñÖ®¼±£®Îª´Ë£¬Ä³Ò©Æó¼Ó´óÁËÑз¢Í¶È룬Êг¡ÉÏÖÎÁÆÒ»ÀàÂýÐÔ²¡µÄÌØЧҩƷµÄÑз¢·ÑÓÃ
£¨°ÙÍòÔª£©ºÍÏúÁ¿
£¨ÍòºÐ£©µÄͳ¼ÆÊý¾ÝÈçÏ£º
Ñз¢·ÑÓà | 2 | 3 | 6 | 10 | 13 | 15 | 18 | 21 |
ÏúÁ¿ | 1 | 1 | 2 | 2.5 | 3.5 | 3.5 | 4.5 | 6 |
£¨1£©ÇóÓë
µÄÏà¹ØϵÊý
¾«È·µ½0.01£¬²¢ÅжÏ
Óë
µÄ¹ØϵÊÇ·ñ¿ÉÓÃÏßÐԻع鷽³ÌÄ£ÐÍÄâºÏ£¿£¨¹æ¶¨£º
ʱ£¬¿ÉÓÃÏßÐԻع鷽³ÌÄ£ÐÍÄâºÏ£©£»
£¨2£©¸ÃÒ©Æó×¼±¸Éú²úÒ©Æ·µÄÈýÀ಻ͬµÄ¼ÁÐÍ
£¬
£¬
£¬²¢¶ÔÆä½øÐÐÁ½´Î¼ì²â£¬µ±µÚÒ»´Î¼ì²âºÏ¸ñºó£¬²ÅÄܽøÐеڶþ´Î¼ì²â£®µÚÒ»´Î¼ì²âʱ£¬ÈýÀà¼ÁÐÍ
£¬
£¬
ºÏ¸ñµÄ¸ÅÂÊ·Ö±ðΪ
£¬
£¬
£¬µÚ¶þ´Î¼ì²âʱ£¬ÈýÀà¼ÁÐÍ
£¬
£¬
ºÏ¸ñµÄ¸ÅÂÊ·Ö±ðΪ
£¬
£¬
£®Á½´Î¼ì²â¹ý³ÌÏ໥¶ÀÁ¢£¬Éè¾¹ýÁ½´Î¼ì²âºó
£¬
£¬
ÈýÀà¼ÁÐͺϸñµÄÖÖÀàÊýΪ
£¬Çó
µÄÊýѧÆÚÍû£®
¸½£º£¨1£©Ïà¹ØϵÊý
£¨2£©£¬
£¬
£¬
£®
¡¾´ð°¸¡¿£¨1£©0.98;¿ÉÓÃÏßÐԻعéÄ£ÐÍÄâºÏ£®£¨2£©
¡¾½âÎö¡¿
£¨1£©¸ù¾ÝÌâÄ¿ÌṩµÄÊý¾ÝÇó³ö£¬´úÈëÏà¹ØϵÊý¹«Ê½Çó³ö
£¬¸ù¾Ý
µÄ´óСÀ´È·¶¨½á¹û£»
£¨2£©Çó³öÒ©Æ·µÄÿÀà¼ÁÐ;¹ýÁ½´Î¼ì²âºóºÏ¸ñµÄ¸ÅÂÊ£¬·¢ÏÖËüÃÇÏàͬ£¬ÄÇô¾¹ýÁ½´Î¼ì²âºó
£¬
£¬
ÈýÀà¼ÁÐͺϸñµÄÖÖÀàÊýΪ
£¬
·þ´Ó¶þÏî·Ö²¼
£¬ÀûÓöþÏî·Ö²¼µÄÆÚÍû¹«Ê½Çó½â¼´¿É.
½â£º£¨1£©ÓÉÌâÒâ¿ÉÖª£¬
£¬
Óɹ«Ê½£¬
£¬¡à
Óë
µÄ¹Øϵ¿ÉÓÃÏßÐԻعéÄ£ÐÍÄâºÏ£»
£¨2£©Ò©Æ·µÄÿÀà¼ÁÐ;¹ýÁ½´Î¼ì²âºóºÏ¸ñµÄ¸ÅÂÊ·Ö±ðΪ
£¬
£¬
£¬
ÓÉÌâÒ⣬ £¬
.
![](http://thumb.zyjl.cn/images/loading.gif)
¡¾ÌâÄ¿¡¿Ä³Ò½ÔºÒ»ÌìÅɳöÒ½ÉúÏÂÏçÒ½ÁÆ£¬ÅɳöÒ½ÉúÈËÊý¼°Æä¸ÅÂÊÈçÏ£º
Ò½ÉúÈËÊý | 0 | 1 | 2 | 3 | 4 | 5È˼°ÒÔÉÏ |
¸ÅÂÊ | 0.1 | 0.16 | 0.3 | 0.2 | 0.2 | 0.04 |
Çó£º(1)ÅɳöÒ½ÉúÖÁ¶à2È˵ĸÅÂÊ£»
(2)ÅɳöÒ½ÉúÖÁÉÙ2È˵ĸÅÂÊ£®