A.9B.7C.10.5D.11E.12
A.全距 B.標(biāo)準(zhǔn)差 C.變異系數(shù) D.四分位數(shù)間距 E.中位數(shù)
A.X±1.96S B.X±1.96SX C.μ±1.96SX D.μ±t0.05,υSX E.X±2.58S