Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1601-en_uva-test-1601-en
    nameuva-test-1601-en
    sectionInferential Statistics/Parametric Techniques/z-test
    typeschoice
    solutionFALSE, FALSE, TRUE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.079
    p-value0.2651

    Question

    A person achieves a score of 14.3 good on a Statistics test. The mean score of all participants in the test is 13.2 with a standard deviation 1.6. The z-score of the person with 14.3 correct is then equal to


    1. FALSE: -0.76
    2. FALSE: -0.19
    3. TRUE: 0.69

    1. 0.76: Incorrect
    2. 0.19: Incorrect
    3. 0.69: Correct