Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-inferential-statistics-235-en_uva-inferential-statistics-235-en
    nameuva-inferential-statistics-235-en
    sectionInferential Statistics
    typeschoice
    solutionTRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.98
    p-value0.4007

    Question

    When a variable is normally distributed, the sample mean is a better estimator of the population mean than the sample mean because the sample mean


    1. TRUE: Is more effective
    2. FALSE: More robust
    3. FALSE: Is purer

    1. More effective is: Correct
    2. More robust: Incorrect
    3. More pure: Incorrect