Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1646-en_uva-test-1646-en
    nameuva-test-1646-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 14.4 good on a Statistics test. The mean score of all participants in the test is 11 with a standard deviation 3.6. The z-score of the person with 14.4 correct is then equal to


    1. FALSE: 0.21
    2. TRUE: 0.94
    3. FALSE: 1.85

    1. 0.21: Incorrect
    2. 0.94: Correct
    3. 1.85: Incorrect