ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³¶þ±¶ÌåÖ²ÎïµÄ»¨É«£¨×ÏÉ«¡¢À¶É«¡¢°×É«£©ÓÉÈý¶Ô³£È¾É«ÌåÉϵĵÈλ»ùÒò£¨·Ö±ðÓÉ×ÖĸA¡¢a¡¢E¡¢e¡¢F¡¢f±íʾ£©¿ØÖÆ£¬ÏÂͼΪ»ùÒò¿ØÖÆÏà¹ØÎïÖʺϳɵÄ;¾¶¡£·ÖÎö»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ñо¿·¢ÏÖÓÐA»ùÒò´æÔÚʱ»¨É«Îª°×É«£¬Ôò»ùÒòA¶Ô»ùÒòEµÄ±í´ïÓÐ____×÷Óá£
£¨2£©Ñ¡È¡´¿ºÏµÄ°×»¨Óë×Ï»¨Ö²Öê½øÐÐÔÓ½»£¬F1ȫΪ×Ï»¨£¬F2Öа׻¨¡¢À¶»¨¡¢×Ï»¨Ö²ÖêµÄ±ÈÀýΪ4£º3£º9£¬ÇëÍƶÏͼÖÐÓÐÉ«ÎïÖÊ¢ñ´ú±í____£¨Ìî¡°À¶É«¡±»ò¡°×ÏÉ«¡±£©ÎïÖÊ£¬Ç×±¾°×»¨Ö²ÖêµÄ»ùÒòÐÍÊÇ_____£¬½«F2ÖеÄ×Ï»¨Ö²Öê×Ô½»£¬F3ÖÐÀ¶»¨Ö²ÖêËùÕ¼µÄ±ÈÀýÊÇ______¡£
£¨3£©»ùÒòÐÍΪAAeeffµÄÖ²ÖêºÍ´¿ºÏµÄÀ¶»¨Ö²ÖêÔÓ½»£¬F2Ö²ÖêµÄ±íÏÖÐÍÓë±ÈÀýΪ______¡£
¡¾´ð°¸¡¿ ÒÖÖÆ À¶É« aaEEFF 1/6 °×»¨£ºÀ¶»¨=13£º3
¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º¾Ýͼ·ÖÎö£¬A»ùÒò¿ØÖÆE»ùÒò£¬E»ùÒò¿ØÖÆÓÐÉ«ÎïÖÊ¢ñ£¬F»ùÒò¿ØÖÆÓÐÉ«ÎïÖÊ¢ò¡£
£¨1£©¸ù¾ÝÌṩÐÅÏ¢£¬A»ùÒò´æÔÚʱ»¨É«Îª°×É«£¬ËµÃ÷AÒÖÖÆÁËEµÄ×÷Óá£
£¨2£©¸ù¾ÝF2Öа׻¨¡¢À¶»¨¡¢×Ï»¨Ö²ÖêµÄ±ÈÀýΪ4£º3£º9£¬ÊÇ9:3:3:1µÄ±äÐΣ¬Ôò˵Ã÷×Ï»¨ÊÇË«ÔÓºÏ×ÓaaEeFf£¬Ç×±¾×Ï»¨ºÍ°×»¨»ùÒòÐÍ·Ö±ðÊÇaaEEFF¡¢aaeeff£¬ÔòÓÐÉ«ÎïÖÊ¢ò´ú±íµÄÊÇ×Ï»¨£¬ÓÐÉ«ÎïÖÊ¢ñ´ú±íµÄÊÇÀ¶»¨¡£F2ÖеÄ×Ï»¨ÎªaaE_F_£¬Æä×Ô½»ºó´úÀ¶»¨aaE_ffÕ¼4/9¡Á3/4¡Á1/4+2/9¡Á1/4=5/36¡£
£¨3£©»ùÒòÐÍΪAAeeffµÄÖ²ÖêºÍ´¿ºÏµÄÀ¶»¨Ö²ÖêaaEEffÔÓ½»£¬F1Ö²Öê»ùÒòÐÍΪAaEeff£¬ËùÒÔF2Ö²Öê»ùÒòÐÍΪA_E_ff°×É«£ºA_eeff°×É«£ºaaE_ffÀ¶É«£ºaaeeff°×É«=9:3:3:1£¬¼´±íÏÖÐÍÓë±ÈÀýΪ°×»¨£ºÀ¶»¨=13£º3¡£