Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1630-en_uva-test-1630-en
    nameuva-test-1630-en
    sectionInferential Statistics/Parametric Techniques/z-test
    typeschoice
    solutionTRUE, FALSE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty3.079
    p-value0.2651

    Question

    A person achieves a score of 10.9 good on a Statistics test. The mean score of all participants in the test is 11.3 with a standard deviation 3.2. The z-score of the person with 10.9 correct is then equal to


    1. TRUE: -0.13
    2. FALSE: 0.16
    3. FALSE: 1.26

    1. 0.13: Correct
    2. 0.16: Incorrect
    3. 1.26: Incorrect