ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¹¤³§³µ¼äij²¿ÃÅÓÐ8¸öС×飬ÔÚÒ»´Î¼¼ÄÜ¿¼ÊÔÖгɼ¨Çé¿ö·ÖÎöÈçÏ£º
С×é | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
´óÓÚ90·ÖÈËÊý | 6 | 6 | 7 | 3 | 5 | 3 | 3 | 7 |
²»´óÓÚ90·ÖÈËÊý | 39 | 39 | 38 | 42 | 40 | 42 | 42 | 38 |
£¨1£©Çó90·ÖÒÔÉÏÈËÊý¶ÔС×éÐòºÅ
µÄÏßÐԻع鷽³Ì£»
¸½£º»Ø¹é·½³ÌΪ£¬ÆäÖÐ
£¬
£®±¾Ìâ
£¬
.
£¨2£©ÄÜ·ñÔÚ·¸´íÎóµÄ¸ÅÂʲ»³¬¹ý0.01µÄÇ°ÌáÏÂÈÏΪ7×éÓë8×éµÄ³É¼¨ÊÇ·ñÓÅÐ㣨´óÓÚ90·Ö£©ÓëС×éÓйØϵ£®¸½²¿·ÖÁÙ½çÖµ±í£º
0.05 | 0.025 | 0.010 | 0.005 | 0.001 | |
3.841 | 5.024 | 6.635 | 7.879 | 10.828 |
.
¡¾´ð°¸¡¿£¨1£©£¨2£©ÄÜÔÚ·¸´íÎóµÄ¸ÅÂʲ»³¬¹ý0.01µÄÇ°Ìáϲ»ÄÜÈÏΪ7×éÓë8×éµÄ³É¼¨ÊÇ·ñÓÅÐ㣨´óÓÚ90·Ö£©ÓëС×éÓйØϵ.
¡¾½âÎö¡¿
¸ù¾ÝÌâÄ¿Ëù¸øµÄÇóÏßÐԻع鷽³ÌµÄ¹«Ê½£¬ÀûÓñíÖÐÄÚÈÝ£¬Çó³öÏà¶ÔÓ¦µÄ£¬½áºÏÌâÄ¿Ëù¸øÌõ¼þ£¬´úÈ빫ʽ£¬Çó³öÏà¶ÔÓ¦µÄ
£¬¼´¿ÉÇó³öÏßÐԻع鷽³Ì¡£
¸ù¾ÝÌâÒ⣬ÁгöÁÐÁª±í£¬ÀûÓöÀÁ¢ÐÔ¼ìÑéµÄ¹«Ê½£¬Çó³ö
µÄÖµ£¬¸ù¾ÝÁÙ½ç±íÖµ£¬ÕÒ³ö¶ÔÓ¦µÄ¸ÅÂÊÖµ£¬´Ó¶øµÃ³ö½áÂÛ¡£
½â£º£¨1£©£¬
£¬
£¬
£¬
£¬
£¬
ËùÒÔÏßÐԻع鷽³ÌΪ.
£¨2£©ÓÉÌâÒâÖª£¬ÁÐÁª±íÈçÏ£º
ÓÅÐã | ·ÇÓÅÐã | ºÏ¼Æ | |
7×é | 3 | 42 | 45 |
8×é | 7 | 38 | 45 |
ºÏ¼Æ | 10 | 80 | 90 |
£¬
ÒòΪ£¬ËùÒÔÔÚ·¸´íÎóµÄ¸ÅÂʲ»³¬¹ý0.01µÄÇ°Ìáϲ»ÄÜÈÏΪ7×éÓë8×éµÄ³É¼¨ÊÇ·ñÓÅÐ㣨´óÓÚ90·Ö£©ÓëС×éÓйØϵ.
![](http://thumb2018.1010pic.com/images/loading.gif)
¡¾ÌâÄ¿¡¿Ä³ÖÐѧµ÷²éÁËij°àÈ«²¿Ãûͬѧ²Î¼ÓÊé·¨ÉçÍźÍÑݽ²ÉçÍŵÄÇé¿ö£¬Êý¾ÝÈçÏÂ±í£º£¨µ¥Î»£ºÈË£©
²Î¼ÓÊé·¨ÉçÍÅ | δ²Î¼ÓÊé·¨ÉçÍÅ | |
²Î¼ÓÑݽ²ÉçÍÅ | ||
δ²Î¼ÓÑݽ²ÉçÍÅ |
£¨1£©´Ó¸Ã°àËæ»úÑ¡Ãûͬѧ£¬Çó¸ÃͬѧÖÁÉٲμÓÉÏÊöÒ»¸öÉçÍŵĸÅÂÊ£»
£¨2£©ÔڼȲμÓÊé·¨ÉçÍÅÓֲμÓÑݽ²ÉçÍŵÄÃûͬѧÖУ¬ÓÐ5ÃûÄÐͬѧ
ÃûŮͬѧ
ÏÖ´ÓÕâ
ÃûÄÐͬѧºÍ
ÃûŮͬѧÖи÷Ëæ»úÑ¡
ÈË£¬Çó
±»Ñ¡ÖÐÇÒ
δ±»Ñ¡ÖеĸÅÂÊ.