Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1618-en_uva-test-1618-en
    nameuva-test-1618-en
    sectionInferential Statistics/Parametric Techniques/z-test
    typeschoice
    solutionFALSE, FALSE, TRUE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.092
    p-value0.262

    Question

    A person achieves a score of 12.8 good on a Statistics test. The mean score of all participants in the test is 17.4 with a standard deviation 2. The z-score of the person with 12.8 correct is then equal to


    1. FALSE: -3.56
    2. FALSE: -3.54
    3. TRUE: -2.3

    1. 3.56: Incorrect
    2. 3.54: Incorrect
    3. 2.3: Correct