Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-bar-graph-295-en_uva-bar-graph-295-en
    nameuva-bar-graph-295-en
    sectionDescriptive statistics/Data representation/Graphs/Bar graph
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty4.125
    p-value0.0954

    Question

    In four schools, students in grades 3, 4 and 5 are assigned to one of 3 classes in terms of their reading abilities: normal, reading difficulties, dyslexia. The numbers of students in each class are shown in the following 4 bar graphs. The largest number of students without reading difficulties or dyslexia (in absolute frequency) occurs at school


    1. FALSE: 1
    2. FALSE: 2
    3. TRUE: 3
    4. FALSE: 4

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