Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-graphs-1237-en_uva-graphs-1237-en
    nameuva-graphs-1237-en
    sectionDescriptive statistics/Data representation/Graphs
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.227
    p-value0.4997

    Question

    Of 53 hospitalized patients, the length of their hospitalization was determined. This was found to be an average of 6.3 days with a standard deviation of 6.9 days. The distribution of the variable “hospitalization” is:


    1. FALSE: Symmetrical
    2. FALSE: Left-skewed
    3. TRUE: Right-skewed
    4. FALSE: None of the above

    1. Symmetrical: Incorrect
    2. Left-skewed: Incorrect
    3. Right-skewed: Correct
    4. None of the above: Incorrect