Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-measures-of-location-246-en_uva-measures-of-location-246-en
    nameuva-measures-of-location-246-en
    sectionDescriptive statistics/Summary Statistics/Measures of Location
    typeschoice
    solutionFALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty-4.925
    p-value0.9917

    Question

    A 90% confidence interval for μ is


    1. FALSE: Wider than a 95% confidence interval
    2. FALSE: As wide as a 95% confidence interval
    3. TRUE: Less wide than a 95% confidence interval

    1. Wider than a 95% confidence interval: Incorrect
    2. As wide as a 95% confidence interval: Incorrect
    3. Less wide than a 95% confidence interval: Correct