Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-median-334-en_uva-median-334-en
    nameuva-median-334-en
    sectionDescriptive statistics/Summary Statistics/Measures of Location/Median
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.198
    p-value0.5039

    Question

    The adjacent chart shows the age (in months) of 40 babies at which their first tooth broke through. Which of the following statements concerning median and mean is correct?


    1. TRUE: Median is smaller than mean
    2. FALSE: Median and mean are equal
    3. FALSE: Median is greater than mean
    4. FALSE: Median and mean are not comparable here

    1. Median is smaller than mean: Correct
    2. Median and mean are equal: Incorrect
    3. Median is greater than mean: Incorrect
    4. Median and mean are not comparable here: Incorrect