Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-measures-of-spread-851-en_uva-measures-of-spread-851-en
    nameuva-measures-of-spread-851-en
    sectionDescriptive statistics/Summary Statistics/Measures of Spread
    typeschoice
    solutionTRUE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty0.437
    p-value0.9108

    Question

    In a sample with size n = 60, the sample mean has a error that is larger than that in a sample with size n = 240. How many times larger?


    1. TRUE: 2 times
    2. FALSE: 4 times
    3. FALSE: 16 times

    1. 2 times: Correct
    2. 4 times: Incorrect
    3. 16 times: Incorrect