Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-histogram-1252-en_uva-histogram-1252-en
    nameuva-histogram-1252-en
    sectionDescriptive statistics/Data representation/Graphs/Histogram
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.862
    p-value0.4208

    Question

    The attached histogram shows data from an IQ test of 250 individuals shown. The IQs were measured in whole numbers.‖ The largest possible IQ measured in this sample is:


    1. FALSE: 140
    2. FALSE: 142
    3. TRUE: 142.5
    4. FALSE: 145
    5. FALSE: Not to be determined

    1. 140: Incorrect
    2. 142: Incorrect
    3. 142.5: Correct
    4. 145: Incorrect
    5. Undeterminable: Incorrect