Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-bar-graph-1202-en_uva-bar-graph-1202-en
    nameuva-bar-graph-1202-en
    sectionDescriptive statistics/Data representation/Graphs/Bar graph
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty-2.659
    p-value0.9706

    Question

    Below is a bar graph of the number of children in a sample of 50 families.‖ The modal number of children per family in this sample is equal to:


    1. TRUE: 0
    2. FALSE: 1
    3. FALSE: 1,9
    4. FALSE: 2

    1. 0: Correct
    2. 1: Incorrect
    3. 1.9: Incorrect
    4. 2: Incorrect