ÌâÄ¿ÄÚÈÝ
ij¸ßУÔÚ2013ÄêµÄ×ÔÖ÷ÕÐÉú¿¼ÊԳɼ¨ÖÐËæ»ú³éÈ¡100ÃûѧÉúµÄ±ÊÊԳɼ¨£¬°´³É¼¨¹²·ÖÎå×飬µÃµ½ÆµÂÊ·Ö²¼±íÈçϱíËùʾ¡£
£¨¢ñ£©ÇóµÄÖµ£»
£¨¢ò£©ÎªÁËÄÜÑ¡³ö×îÓÅÐãµÄѧÉú£¬¸ßУ¾ö¶¨ÔÚ±ÊÊԳɼ¨¸ßµÄµÚ3¡¢4¡¢5×éÖÐÓ÷ֲã³éÑùµÄ·½·¨³éÈ¡12È˽øÈëµÚ¶þÂÖÃæÊÔ£¬ÇóµÚ3¡¢4¡¢5×éÖÐÿ×é¸÷³éÈ¡¶àÉÙÈ˽øÈëµÚ¶þÂÖµÄÃæÊÔ£»¿¼ÉúÀîÏèµÄ±ÊÊԳɼ¨Îª178·Ö£¬µ«²»ÐÒûÈëÑ¡Õâ100ÈËÖУ¬ÄÇÕâÑùµÄɸѡ·½·¨¶Ô¸ÃÉú¶øÑÔ¹«Æ½Âð£¿ÎªÊ²Ã´£¿
£¨¢ó£©ÔÚ£¨2£©µÄÇ°ÌáÏ£¬Ñ§Ð£¾ö¶¨ÔÚ12ÈËÖÐËæ»ú³éÈ¡3È˽ÓÊÜ¡°Íõ½ÌÊÚ¡±µÄÃæÊÔ£¬ÉèµÚ4×éÖб»³éÈ¡²Î¼Ó¡°Íõ½ÌÊÚ¡±ÃæÊÔµÄÈËÊýΪ£¬ÇóµÄ·Ö²¼ÁкÍÊýѧÆÚÍû£®
×éºÅ | ·Ö×é | ƵÊý | ƵÂÊ |
µÚÒ»×é | [160,165) | 5 | 0.05 |
µÚ¶þ×é | [165,170) | 35 | 0.35 |
µÚÈý×é | [170,175) | 30 | a |
µÚËÄ×é | [175,180) | b | 0.2 |
µÚÎå×é | [180,185) | 10 | 0.1 |
£¨¢ò£©ÎªÁËÄÜÑ¡³ö×îÓÅÐãµÄѧÉú£¬¸ßУ¾ö¶¨ÔÚ±ÊÊԳɼ¨¸ßµÄµÚ3¡¢4¡¢5×éÖÐÓ÷ֲã³éÑùµÄ·½·¨³éÈ¡12È˽øÈëµÚ¶þÂÖÃæÊÔ£¬ÇóµÚ3¡¢4¡¢5×éÖÐÿ×é¸÷³éÈ¡¶àÉÙÈ˽øÈëµÚ¶þÂÖµÄÃæÊÔ£»¿¼ÉúÀîÏèµÄ±ÊÊԳɼ¨Îª178·Ö£¬µ«²»ÐÒûÈëÑ¡Õâ100ÈËÖУ¬ÄÇÕâÑùµÄɸѡ·½·¨¶Ô¸ÃÉú¶øÑÔ¹«Æ½Âð£¿ÎªÊ²Ã´£¿
£¨¢ó£©ÔÚ£¨2£©µÄÇ°ÌáÏ£¬Ñ§Ð£¾ö¶¨ÔÚ12ÈËÖÐËæ»ú³éÈ¡3È˽ÓÊÜ¡°Íõ½ÌÊÚ¡±µÄÃæÊÔ£¬ÉèµÚ4×éÖб»³éÈ¡²Î¼Ó¡°Íõ½ÌÊÚ¡±ÃæÊÔµÄÈËÊýΪ£¬ÇóµÄ·Ö²¼ÁкÍÊýѧÆÚÍû£®
£¨¢ñ£©£¬£»£¨¢ò£©¹«Æ½£»£¨¢ó£©
0 | 1 | 2 | 3 | |
P |
ÊÔÌâ·ÖÎö£º£¨¢ñ£©ÓÉƵÂÊ·Ö²¼±íÖи÷×éƵÂÊÖ®ºÍΪ1¿ÉÇó£»×ܵÄƵÊýΪ100¿ÉÇ󣻣¨¢ò£©°´ÕÕËæ»ú³éÑùµÄÔÔò¿ÉÖª·½·¨¹«Æ½£»£¨¢ó£©°´ÕÕ·Ö²¼ÁеÄÈ¡ÖµÇé¿öÇó¶ÔÓ¦µÄ¸ÅÂʼ´¿É.
ÊÔÌâ½âÎö£º£¨¢ñ£©ÓÉÌâÒâÖª£¬×éƵÂÊ×ܺÍΪ£¬¹ÊµÚ×éƵÂÊΪ£¬ËùÒÔ 2·Ö
×ܵÄƵÊýΪ£¬Òò´ËµÚ×éµÄƵÊýΪ£¬¼´ 4·Ö
£¨¢ò£©µÚ×é¹²ÃûѧÉú£¬ÏÖ³éÈ¡ÈË£¬Òò´ËµÚ×é³éÈ¡µÄÈËÊýΪ£ºÈË£¬
µÚ×é³éÈ¡µÄÈËÊýΪ£ºÈË£¬µÚ×é³éÈ¡µÄÈËÊýΪ£ºÈË 7·Ö
¹«Æ½£ºÒòΪ´ÓËùÓеIJμÓ×ÔÖ÷¿¼ÊԵĿ¼ÉúÖÐËæ»ú³éÈ¡ÈË£¬Ã¿¸öÈ˱»³éµ½µÄ¸ÅÂÊÊÇÏàͬµÄ 8·Ö
£¨Ö»Ð´¡°¹«Æ½¡±¶þ×Ö£¬²»Ð´ÀíÓÉ£¬²»¸ø·Ö£©
£¨¢ó£©µÄ¿ÉÄÜȡֵΪ
µÄ·Ö²¼ÁÐΪ£º
0 | 1 | 2 | 3 | |
P |
12·Ö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿