Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1638-en_uva-test-1638-en
    nameuva-test-1638-en
    sectionInferential Statistics/Parametric Techniques/z-test
    typeschoice
    solutionFALSE, FALSE, TRUE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.079
    p-value0.2651

    Question

    A person achieves a score of 10.3 good on a Statistics test. The mean score of all participants in the test is 10.5 with a standard deviation 3.2. The z-score of the person with 10.3 good is then equal to


    1. FALSE: -1.45
    2. FALSE: -0.75
    3. TRUE: -0.06

    1. 1.45: Incorrect
    2. 0.75: Incorrect
    3. 0.06: Correct