ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÓïÎijɼ¨·þ´ÓÕý̬·Ö²¼
£¬Êýѧ³É¼¨µÄƵÂÊ·Ö²¼Ö±·½Í¼Èçͼ£º
![]()
£¨1£©Èç¹û³É¼¨´óÓÚ135µÄÎªÌØ±ðÓÅÐ㣬Õâ500ÃûѧÉúÖб¾´Î¿¼ÊÔÓïÎÄ¡¢ÊýÑ§ÌØ±ðÓÅÐãµÄ´óÔ¼¸÷¶àÉÙÈË£¿
£¨2£©Èç¹ûÓïÎĺÍÊýѧÁ½¿Æ¶¼ÌرðÓÅÐãµÄ¹²ÓÐ6ÈË£¬´Ó£¨1£©ÖеÄÕâЩͬѧÖÐËæ»ú³éÈ¡3ÈË£¬ÉèÈýÈËÖÐÁ½¿Æ¶¼ÌرðÓÅÐãµÄÓÐ
ÈË£¬Çó
µÄ·Ö²¼ÁкÍÊýѧÆÚÍû.
£¨3£©¸ù¾ÝÒÔÉÏÊý¾Ý£¬ÊÇ·ñÓÐ99%µÄ°ÑÎÕÈÏΪÓïÎÄÌØ±ðÓÅÐãµÄͬѧ£¬ÊýÑ§Ò²ÌØ±ðÓÅÐã.
¢ÙÈô
£¬Ôò
£¬
.
¢Ú![]()
¢Û
| 0.050 | 0.040 | ¡ | 0.010 | 0.005 | 0.001 |
| 0.455 | 0.708 | ¡ | 6.635 | 7.879 | 10.828 |
¡¾´ð°¸¡¿£¨1£©ÓïÎijɼ¨ÌرðÓÅÐãµÄÓÐ
ÈË£¬Êýѧ³É¼¨ÌرðÓÅÐãµÄÓÐ
ÈË£»£¨2£©·Ö²¼Áмû½âÎö£»
£»£¨3£©ÓÐ
µÄ°ÑÎÕÈÏΪÓïÎÄÌØ±ðÓÅÐãµÄͬѧ£¬ÊýÑ§Ò²ÌØ±ðÓÅÐã.
¡¾½âÎö¡¿
£¨1£©ÓÉÕý̬·Ö²¼ÇúÏß¶Ô³ÆÐÔ¿ÉÇóµÃ
£¬½ø¶ø¼ÆËãµÃµ½ÓïÎÄÌØ±ðÓÅÐãµÄƵÊý£»ÓÉÆµÂÊ·Ö²¼Ö±·½Í¼¼ÆËã¿ÉµÃÊýÑ§ÌØ±ðÓÅÐã¶ÔÓ¦µÄƵÂÊ£¬½ø¶ø¼ÆËãµÃµ½¶ÔӦƵÊý£»
£¨2£©¸ù¾Ý³¬¼¸ºÎ·Ö²¼¸ÅÂʹ«Ê½¼ÆËã¿ÉµÃ
ËùÓпÉÄÜȡֵ¶ÔÓ¦µÄ¸ÅÂÊ£¬½ø¶øµÃµ½·Ö²¼ÁУ»¸ù¾ÝÊýѧÆÚÍû¼ÆË㹫ʽ¼ÆËã¿ÉµÃ½á¹û£»
£¨3£©ÓÉÒÑÖªÊý¾ÝµÃµ½
ÁÐÁª±í£¬¼ÆËã¿ÉµÃ
£¬½ø¶øµÃµ½½áÂÛ.
£¨1£©ÉèÓïÎijɼ¨Îª
£¬ÓÉ
¿ÉÖª£º
£¬
£¬
£¬
£¬
Õâ
ÃûѧÉúÖУ¬±¾´Î¿¼ÊÔÖÐÓïÎijɼ¨ÌرðÓÅÐãµÄÓÐ
ÈË.
ÓÉÆµÂÊ·Ö²¼Ö±·½Í¼Öª£¬Êýѧ³É¼¨ÌرðÓÅÐãµÄƵÂÊΪ
£¬
Õâ
ÃûѧÉúÖУ¬±¾´Î¿¼ÊÔÖÐÊýѧ³É¼¨ÌرðÓÅÐãµÄÓÐ
ÈË.
£¨2£©ÓÉ£¨1£©Öª£¬ÓïÎĺÍÊýѧֻÓÐÒ»¿ÆÌرðÓÅÐãµÄÓÐ
ÈË.
ËùÓпÉÄܵÄȡֵΪ£º
£¬
£»
£»
£»
£»
µÄ·Ö²¼ÁÐΪ£º
|
|
|
|
|
|
|
|
|
|
ÊýѧÆÚÍû
.
£¨3£©ÓÉÌâÒâ¿ÉµÃ
ÁÐÁª±íÈçÏ£º
ÓïÎÄÌØ±ðÓÅÐã | ÓïÎIJ»ÌرðÓÅÐã | ºÏ¼Æ | |
ÊýÑ§ÌØ±ðÓÅÐã |
|
|
|
Êýѧ²»ÌرðÓÅÐã |
|
|
|
ºÏ¼Æ |
|
|
|
£¬
ÓÐ
µÄ°ÑÎÕÈÏΪÓïÎÄÌØ±ðÓÅÐãµÄͬѧ£¬ÊýÑ§Ò²ÌØ±ðÓÅÐã.
¡¾ÌâÄ¿¡¿Ä³Êдº½ÚÆÚ¼ä7¼Ò³¬ÊÐµÄ¹ã¸æ·ÑÖ§³ö
£¨ÍòÔª£©ºÍÏúÊÛ¶î
£¨ÍòÔª£©Êý¾ÝÈçÏ£º
³¬ÊÐ | A | B | C | D | E | F | G |
¹ã¸æ·ÑÖ§³ö | 1 | 2 | 4 | 6 | 11 | 13 | 19 |
ÏúÊÛ¶î | 19 | 32 | 40 | 44 | 52 | 53 | 54 |
²ÎÊýÊý¾Ý¼°¹«Ê½£º
£¬
£¬
£¬
£¬
£¬
£¬
.
£¨1£©ÈôÓÃÏßÐԻعéÄ£ÐÍÄâºÏyÓëxµÄ¹ØÏµ£¬Çóy¹ØÓÚxµÄÏßÐԻع鷽³Ì£»
£¨2£©ÓöÔÊý»Ø¹éÄ£ÐÍÄâºÏyÓëxµÄ¹ØÏµ£¬¿ÉµÃ»Ø¹é·½³Ì£º
£¬¾¼ÆËãµÃ³öÏßÐԻعéÄ£ÐͺͶÔÊýÄ£Ð͵Ä
·Ö±ðԼΪ0.75ºÍ0.97£¬ÇëÓÃ
˵Ã÷Ñ¡ÔñÄĸö»Ø¹éÄ£Ð͸üºÏÊÊ£¬²¢ÓôËÄ£ÐÍÔ¤²âA³¬ÊÐ¹ã¸æ·ÑÖ§³öΪ8ÍòԪʱµÄÏúÊÛ¶î.