Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-range-1218-en_uva-range-1218-en
    nameuva-range-1218-en
    sectionDescriptive statistics/Summary Statistics/Measures of Spread/Range
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeConceptual, Calculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty4.467
    p-value0.0217

    Question

    Two nurses (vpk1 and vpk2) measure in 41 patients right after each other’s heart rates. The results are shown in the attached scatterplot. The lowest of the 80 measured heart rate values equals:


    1. TRUE: 46
    2. FALSE: 50
    3. FALSE: 52
    4. FALSE: 54

    1. 46: Correct
    2. 50: Incorrect
    3. 52: Incorrect
    4. 54: Incorrect