Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-variance-470-nl_uva-variance-470-nl
    nameuva-variance-470-nl
    sectionDescriptive statistics/Summary Statistics/Measures of Spread/Variance
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeCalculation
    LanguageDutch
    LevelStatistical Literacy
    IRT-Difficulty3.811
    p-value0.1537

    Question

    Gegeven de getallen 3, 9, 6, 4, 8. De steekproefvariantie hiervan is


    1. FALSE: 1.3
    2. FALSE: 2.55
    3. FALSE: 5.2
    4. TRUE: 6.5

    1. 1.3: Incorrect
    2. 2.55: Incorrect
    3. 5.2: Incorrect
    4. 6.5: Correct