商务数量方法作业2李成

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1、中南林业科技大学国际学院国际商务2班李成（学号：20095450）商务数量作业二2013年4月27日小组组距频率累积频率10.01-10.003232210.01-20.001456320.01-30.00763430.01-40.00366540.01-50.0()268650.01-60.00068760.01-70.00573870.01-80.00174qnPo=Year1Year2Year3Year4A13.4*6.1=81.7412.2*7.3=89.0615.0*8.0=120.016.8*7.5=126B

2、13.4*8.5=113.912.2*8.7=106.1415.0*10.9=163.516.8*12.9=216.72C13.4*9.3=124.6212.2*12.7=154.9415.0*12.5=187.516.8*11.9=199.92EqoPn320.26350.14471.00542.64EqoPo320.26320.26320.26320.26EQoPn320.26350.14471.00542.64EQoPo=320.26320.26320.26320.26数量100109.32147.06169.43

3、qnPo=Year1Year2Year3Year4A13.4*6.1=81.7412.2*6.1=74.4215.0*6.1=91.516.8*6.1=92.48B4.2*8.5=35.74.0*8.5=344.6*8.5=39.15.2*8.5=44.2C8.0*9.3=74.4&6*9.3=79.98&6*9.3=79.989.6*9.3=89.28工中Po191.84188.4210.58225.96EqoPo191.84191.84191.84191.84E中R>191.84188.4210.58225.96Sq

4、oPo=191.84191.84191.84191.84价格百分比1009&21109.77117.86□Cumulativefrequency□Frequency£卫卫应卫卫应应2金今4炉卫r於•壬获导4导炉222&&&&&salesvolumeaganstnumberofcustomers♦Salesvolume线性(Salesvolume)⑵Y=6.8759X-23.045X=10Y=6.8759*10-23.045=45.714X=60Y+6.8759*60-23.045=389.509心』-z=lon/=!/

5、=1丿,,(nf«(n£--逹y；-£片/=!/=1丿i=l/=!丿(3)R2nnn、2=0.88〃工兀』一工“工片/=!/=!/=1n(nA2/=1/=!=0.94只付利息贷款L=10000,r=12%A=Lxr=1200AAm=巨=100(2)偿还贷款♦L(!+M-10000(1+12%)5(1+R)°+(1+R)'+(1+R)'+(R+1)+1-(1+12%)4+(1+12%)3+(1+12%)2+1x12“aeo(3)养老贷款―LA=(1+R)4+(1+R)+(1+R)2+(R+1)+1+1°°平均需求=(

6、200+195+203+210+200+204+198+190+200+200)/10=200平均需求=d=50*200=10000Oc=9hc=2uc=83%xq的平方=2*oc.d/hc所以n=d/q每年总成木tac=uc*d+oc*d/q+hc*q/2所以最优订购量q=300订购次数n=33O每年下订单次数=10