2012数学建模A题正确答案.doc

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1、图1两组红葡萄酒的平均值、和标准差第一组红葡萄酒第二组红葡萄酒平均值标准差平均值标准差酒样品162.79.638465酒样品168.19.048634酒样品280.36.307843酒样品2744.027682酒样品380.46.769211酒样品374.65.541761酒样品468.610.39444酒样品471.26.425643酒样品573.37.874713酒样品572.13.695342酒样品672.27.728734酒样品666.34.595892酒样品771.510.17895酒样品765.37.9

2、1693酒样品872.36.634087酒样品8668.069146酒样品981.55.739725酒样品978.25.072803酒样品1074.25.51362酒样品1068.86.014797酒样品1161.77.91693酒样品1161.66.168018酒样品1253.98.924996酒样品1268.35.012207酒样品1374.66.703233酒样品1368.83.910101酒样品14736酒样品1472.64.812022酒样品1558.79.250225酒样品1565.76.429965酒

3、样品1674.94.254409酒样品1669.94.483302酒样品1779.39.381424酒样品1774.53.02765酒样品1859.96.871034酒样品1865.47.089899酒样品1969.46.25744酒样品1972.67.426679酒样品2078.65.103376酒样品2075.86.250333酒样品2177.110.77497酒样品2172.25.95912酒样品2277.27.11493酒样品2271.64.926121酒样品2385.65.699903酒样品2377.14

4、.976612酒样品24788.653837酒样品2471.53.27448酒样品2569.28.038795酒样品2568.26.613118酒样品2673.85.593647酒样品26726.44636酒样品27737.055337酒样品2771.54.527693图2两组白葡萄酒的平均值、和标准差第一组白葡萄酒第二组白葡萄酒干白品种平均值标准差干白品种平均值标准差酒样品1829.60324酒样品177.95.087021酒样品274.214.1798酒样品275.87.00476酒样品385.319.1081

5、7酒样品375.611.93687酒样品479.46.686637酒样品476.96.488451酒样品57111.24475酒样品526.15.126185酒样品668.412.75583酒样品675.54.766783酒样品777.56.258328酒样品774.21.212265酒样品871.413.54991酒样品872.35.578729酒样品972.99.631545酒样品980.410.30857酒样品1074.314.58348酒样品1079.88.390471酒样品1172.313.30873酒样

6、品1171.49.371351酒样品1263.310.76052酒样品1272.411.83404酒样品1365.913.06777酒样品1373.96.838616酒样品147210.68748酒样品1477.13.984693酒样品1572.411.4717酒样品1578.47.351493酒样品167413.34166酒样品1653.19.06826酒样品1778.812.00741酒样品1780.36.201254酒样品1873.112.51177酒样品1876.75.498485酒样品1972.26.81

7、1755酒样品1976.45.103376酒样品2077.88.024961酒样品2043.27.07421酒样品2176.413.14196酒样品2179.28.024961酒样品227111.77568酒样品2279.47.321202酒样品2375.96.607235酒样品2377.43.405877酒样品2473.310.54145酒样品2476.16.208417酒样品2577.15.820462酒样品2579.510.31988酒样品2681.38.53815酒样品2674.37.532168酒样品27

8、64.812.01666酒样品27775.962848酒样品2881.38.969702酒样品2879.65.037636描述统计量N均值标准差方差统计量统计量标准误统计量统计量VAR000032768.51851.507227.8317461.336VAR000042774.44442.2420111.64980135.718VAR000052772.70