Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-histogram-1211-en_uva-histogram-1211-en
    nameuva-histogram-1211-en
    sectionDescriptive statistics/Data representation/Graphs/Histogram
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeConceptual, Calculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.251
    p-value0.2486

    Question

    The standard deviation of the variable plotted in the attached histogram is approximately equal to:


    1. FALSE: 2
    2. FALSE: 4
    3. TRUE: 7
    4. FALSE: 12

    1. 2: Incorrect
    2. 4: Incorrect
    3. 7: Correct
    4. 12: Incorrect