Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-variance-303-nl_uva-variance-303-nl
    nameuva-variance-303-nl
    sectionDescriptive statistics/Summary Statistics/Measures of Spread/Variance
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeCalculation
    LanguageDutch
    LevelStatistical Literacy
    IRT-Difficulty4.359
    p-value0.0356

    Question

    Gegeven de steekproefuitkomsten 6, 9, 14, 18 en 29. De geschatte variantie van het steekproefgemiddelde is dan


    1. FALSE: 4.02
    2. FALSE: 12.91
    3. TRUE: 16.14
    4. FALSE: 80.7

    1. 4.02: Incorrect
    2. 12.91: Incorrect
    3. 16.14: Correct
    4. 80.7: Incorrect