............................\r0.012......................\r0.006.............................................\r0.004.............................~~\r°0^65758595105115125135145\rA.x®30.008\rB.?|?¯?°±²3101\rC.?|?:;°±²³95\rD.?|?<=°±²³26\rHI:´pµA,Kx®3x,?10X(0.004+0.012+0.016+\r0.03+0.02+0.006+0.004)+x=l,1x=0.08,pµA¶·;\r´pµB,¹10X(0.004+0.012+0.016+0.03)=0.62>0.5>10X\r(0.004+0.012+0.016)=0.32¯?w 95,105)`p.º¯\r3x,\r?10a(0.004+0.012+0.016)+(x-95)X0.03=(105-x)X0.03+10X\r(0.02+0.006+0.008+0.004),H1x=101,pµB¨©;\r´pµC,¹70X0.04+80X0.12+90X0.16+100X0.3+110X\r0.2+120X0.06+130X0.08+140X0.04=102,pµC¨©;\r87\r´pµD,s2=Zfi(x102)=(70-102)2X0.04+(80-102)2XO.12+\ri=lr\r(90-102)2X0.16+(100-102)2X0.3+(110-102)2X0.2+(120-102)2X\rO06+(130-102)2X0.08+(140-102)2X004=276,pµD¨©.\rRpBCD.