Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1608-en_uva-test-1608-en
    nameuva-test-1608-en
    sectionInferential Statistics/Parametric Techniques/z-test
    typeschoice
    solutionFALSE, TRUE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.079
    p-value0.2651

    Question

    A person achieves a score of 10.4 good on a Statistics test. The mean score of all participants in the test is 11.1 with a standard deviation 0.6. The z-score of the person with 10.4 correct is then equal to


    1. FALSE: -2.5
    2. TRUE: -1.17
    3. FALSE: -0.28

    1. 2.5: Incorrect
    2. 1.17: Correct
    3. 0.28: Incorrect