Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uu-R-squared-602-en_uu-R-squared-602-en
    nameuu-R-squared-602-en
    sectionInferential Statistics/Regression/R squared
    typeschoice
    solutionFALSE, TRUE, FALSE, FALSE
    TypeInterpretating output, calculation
    ProgramSPSS
    LanguageEnglish
    LevelStatistical Literacy

    Question

    A telephone company is researching the relationship between the average monthly phone bill cost (Y = Average monthly bill) and the percentage of call minutes used for business (X = Pct used for business). SPSS output is below.

    What percentage of the total spread in average monthly costs is explained by the linear relationship with the percentage of call minutes used for work?


    1. FALSE: 5.55%
    2. TRUE: 12.2%
    3. FALSE: 34.75%
    4. FALSE: 87.8%