Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1613-en_uva-test-1613-en
    nameuva-test-1613-en
    sectionInferential Statistics/Parametric Techniques/z-test
    typeschoice
    solutionFALSE, TRUE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.052
    p-value0.2898

    Question

    A person achieves a score of 10.3 good on a Statistics test. The mean score of all participants in the test is 8.9 with a standard deviation 3.9. The z-score of the person with 10.3 correct is then equal to


    1. FALSE: -0.76
    2. TRUE: 0.36
    3. FALSE: 0.53

    1. 0.76: Incorrect
    2. 0.36: Correct
    3. 0.53: Incorrect