Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-measures-of-location-424-en_uva-measures-of-location-424-en
    nameuva-measures-of-location-424-en
    sectionDescriptive statistics/Summary Statistics/Measures of Location
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.307
    p-value0.2393

    Question

    Given the following numbers in a sample: 8, 5, 2, 8, 4, 9. The 95% confidence interval for the mean of the population from which the sample was drawn is:


    1. FALSE: <3.73; 8.27 >
    2. FALSE: <3.49; 8.51 >
    3. FALSE: <3.25; 8.75 >
    4. TRUE: <3.11; 8.89 >

    1. <3.73; 8.27 >: Incorrect
    2. <3.49; 8.51 >: Incorrect
    3. <3.25; 8.75 >: Incorrect
    4. <3.11; 8.89 >: Correct