Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1617-en_uva-test-1617-en
    nameuva-test-1617-en
    sectionInferential Statistics/Parametric Techniques/z-test
    typeschoice
    solutionTRUE, FALSE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.078
    p-value0.2867

    Question

    A person achieves a score of 14.7 good on a Statistics test. The mean score of all participants in the test is 9.9 with a standard deviation 1.8. The z-score of the person with 14.7 correct is then equal to


    1. TRUE: 2.67
    2. FALSE: 3.07
    3. FALSE: 3.46

    1. 2.67: Correct
    2. 3.07: Incorrect
    3. 3.46: Incorrect