Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1627-en_uva-test-1627-en
    nameuva-test-1627-en
    sectionInferential Statistics/Parametric Techniques/z-test
    typeschoice
    solutionTRUE, FALSE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.08
    p-value0.263

    Question

    A person achieves a score of 7.2 good on a Statistics test. The mean score of all participants in the test is 4.3 with a standard deviation 2.1. The z-score of the person with 7.2 good is then equal to


    1. TRUE: 1.38
    2. FALSE: 1.73
    3. FALSE: 2.31

    1. 1.38: Correct
    2. 1.73: Incorrect
    3. 2.31: Incorrect