商務統(tǒng)計學單項選擇題每日一練(2019.12.01)

A.4015.807和399.1
B.4015.807和0.0025
C.0.9755和399.1
D.0.0244和0.0025

A.屬性化
B.數(shù)量化
C.同質化
D.差異化

A.Analyze→Compare  Means→Means
B.Analyze→Compare  Means→One-Samples  T  Test
C.Analyze→Compare  Means→Independent-Samples  T  Test
D.Analyze→Compare  Means→Paired-Samples  T  Test

A.物量類指數(shù)
B.物價類指數(shù)
C.價值類指數(shù)
D.總量類指數(shù)

A.Normal
B.Uniform
C.Poisson
D.Exponential