A.算數(shù)平均數(shù)用AVERAGE函數(shù)計(jì)算 B.幾何平均數(shù)用geomean函數(shù)計(jì)算 C.開方根用power函數(shù) D.相關(guān)系數(shù)用CORREL函數(shù)計(jì)算 E.標(biāo)準(zhǔn)差用devsq函數(shù)計(jì)算
A.平均稅負(fù) B.稅收彈性系數(shù) C.標(biāo)準(zhǔn)差 D.離散系數(shù)
A.0.0497 B.0.123 C.0.1376 D.0.1419