Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-standard-deviation-613-en_uva-standard-deviation-613-en
    nameuva-standard-deviation-613-en
    sectionDescriptive statistics/Summary Statistics/Measures of Spread/Standard Deviation
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.917
    p-value0.1382

    Question

    A sample of 10 individuals is drawn from a large population; these individuals had the following ages:‖  35, 6, 10, 24, 56, 87, 40, 33, 49, 72  The sample standard deviation s is equal to


    1. TRUE: 25.69
    2. FALSE: 24.38
    3. FALSE: 594.16
    4. FALSE: 660.18

    1. 25.69: Correct
    2. 24.38: Incorrect
    3. 594.16: Incorrect
    4. 660.18: Incorrect