Exam 1

  1. Metainformation

    Tag Value
    fileDescriptive-statistics_uva-measures-of-location-481-en_uva-measures-of-location-481-en
    nameuva-measures-of-location-481-en
    sectionDescriptive statistics/Summary Statistics/Measures of Location
    typeschoice
    solutionFALSE, FALSE, FALSE, TRUE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty4.009
    p-value0.1135

    Question

    Given the following numbers in a sample: 7, 1, 4, 8, 7, 3. The 95% confidence interval for the mean of the population from which the sample was drawn is:


    1. FALSE: <2.81; 7.19 >
    2. FALSE: <2.49; 7.51 >
    3. FALSE: <2.79; 7.21 >
    4. TRUE: <2.11; 7.89 >

    1. <2.81; 7.19 >: Incorrect
    2. <2.49; 7.51 >: Incorrect
    3. <2.79; 7.21 >: Incorrect
    4. <2.11; 7.89 >: Correct