ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³°àѧÉúÓÃΧÆå×ÓÄ£ÄâÉúֳϸ°ûÀ´Ì½¾¿ÉúÄÐÉúÅ®µÄ¼¸ÂÊÎÊÌ⡣̽¾¿µÄ·½·¨ÊÇ£º¼×´üÖÐ×°Èë100Á£°×ɫΧÆå×Ó£¬ÒÒ´ü»ìºÏ×°Èë°×É«¡¢ºÚɫΧÆå×Ó¸÷50Á£¡£Ã¿´Î´Ó¼×¡¢ÒÒÁ½´ü·Ö±ðËæ»úÃþ³ö1Á£Î§Æå×Ó½øÐÐ×éºÏ£¬Ò»Á£ºÚ×ÓÒ»Á£°××ÓµÄ×éºÏÓÃA±íʾ£¬Á½Á£°××ÓµÄ×éºÏÓÃB±íʾ£¬Ã¿¸öС×é×éºÏ20´Î¡£È«°à5¸öС×éµÄʵÑé½á¹ûÈçϱíËùʾ£º
×éºÏ·½Ê½ ×é±ð | A | B |
µÚ1×é | 10 | 10 |
µÚ2×é | 8 | 12 |
µÚ3×é | 11 | 9 |
µÚ4×é | 13 | 7 |
µÚ5×é | 9 | 11 |
£¨1£©ºÚɫΧÆå×ÓÄ£ÄâµÄÉúֳϸ°ûÊÇ___________£¬ÆäÖÐÓеÄÐÔȾɫÌåµÄÀàÐÍÊÇ__________¡£
£¨2£©Ã¿Íê³É1´Î×éºÏºó£¬ÊÇ·ñÐèÒª½«Ãþ³öµÄΧÆå×ӷŻشüÄÚ£¿__________________¡£
£¨3£©¸ù¾Ý¸ÃʵÑé½á¹ûµÃ³öµÄ½áÂÛÊÇ_____________________¡£
¡¾´ð°¸¡¿£¨1£©¾«×Ó Y £¨2£©ÐèÒª £¨3£©ÉúÄÐÉúÅ®µÄ»ú»á¾ùµÈ
¡¾½âÎö¡¿
ÊÔÌ⣨1£©ÄÐÐÔµÄÐÔȾɫÌåÊÇXY£¬Å®ÐÔµÄÐÔȾɫÌåÊÇXX£¬ÄÐÐÔ²úÉúµÄ¾«×ÓÓÐÁ½ÖÖÀàÐͼ´º¬XºÍº¬YȾɫÌåµÄ¾«×Ó£¬Å®ÐÔ²úÉúµÄÂÑϸ°ûÖ»ÓÐÒ»ÖÖº¬ÓÐXȾɫÌåµÄ£¬Òò´ËÓúڡ¢°×Æå×ÓÄ£ÄâÄÐÐԵľ«×Ó¡£
£¨2£©´Ó¼×¡¢ÒÒÁ½´üÖзֱðËæ»úÃþ³ö1Á£Æå×Ó½øÐÐ×éºÏ£¬¿Ë·þËýΪÒòËØµÄÓ°Ï죬ÓÃÀ´×°Î§Æå×ӵĴü×ÓÊDz»Í¸Ã÷µÄ£¬ÕâÑù±ãÓÚÅųýÒòÆäËûÒòËØµÄ´æÔÚ¶øÓ°Ïì¡¢¸ÉÈÅʵÑé½á¹ûµÄ¿ÉÄÜ£¬Ã¿Íê³É1´Î×éºÏºó£¬ÐèÒª½«Ãþ³öµÄÆå×ÓÔٷŻشü×Ó£¬·ñÔò¾Í»áʹʵÑéʧȥ±ÆÕæÐÔ£¬ÎªÁËÅųýÓÉÓÚżȻÐÔÒýÆðµÄÎó²î£¬Ôö¼ÓʵÑé²ÄÁÏ´ïµÄÊýÁ¿»òÖØ¸´´ÎÊý£¬¼ÆËãÆ½¾ùÖµ¡£
£¨3£©´¦ÀíÊý¾Ý£¬·ÖÎö½á¹û£¬µÃ³öµÄ½áÂÛ£ºÉúÄÐÉúÅ®ÊÇËæ»úµÄ£¬»ú»áÊǾùµÈµÄ.