Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1603-en_uva-test-1603-en
    nameuva-test-1603-en
    sectionInferential Statistics/Parametric Techniques/z-test
    typeschoice
    solutionFALSE, TRUE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.082
    p-value0.2625

    Question

    A person achieves a score of 7.6 good on a Statistics test. The mean score of all participants in the test is 8 with a standard deviation 2.3. The z-score of the person with 7.6 correct is then equal to


    1. FALSE: -1.1
    2. TRUE: -0.17
    3. FALSE: -0.15

    1. 1.1: Incorrect
    2. 0.17: Correct
    3. 0.15: Incorrect