Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-measures-of-location-34-en_uva-measures-of-location-34-en
    nameuva-measures-of-location-34-en
    sectionDescriptive statistics/Summary Statistics/Measures of Location
    typeschoice
    solutionFALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.644
    p-value0.4451

    Question

    The margin of error of a confidence interval increases as


    1. FALSE: He sample size increases.
    2. FALSE: The variability in the data decreases.
    3. TRUE: The confidence level increases.

    1. Sample size increases: Incorrect
    2. The variability in the data decreases…: Incorrect
    3. The confidence level increases: Correct