Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1622-en_uva-test-1622-en
    nameuva-test-1622-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 9.2 good on a Statistics test. The mean score of all participants in the test is 13.7 with a standard deviation 1.5. The z-score of the person with 9.2 correct is then equal to


    1. FALSE: -3.72
    2. TRUE: -3
    3. FALSE: -2

    1. 3.72: Incorrect
    2. 3: Correct
    3. 2: Incorrect