Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1644-en_uva-test-1644-en
    nameuva-test-1644-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 10 good on a Statistics test. The mean score of all participants in the test is 6.3 with a standard deviation 2.5. The z-score of the person with 10 right is then equal to


    1. FALSE: 0.07
    2. TRUE: 1.48
    3. FALSE: 2.84

    1. 0.07: Incorrect
    2. 1.48: Correct
    3. 2.84: Incorrect