Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1648-en_uva-test-1648-en
    nameuva-test-1648-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 11 good on a Statistics test. The mean score of all participants in the test is 14.1 with a standard deviation 0.5. The z-score of the person with 11 correct is then equal to


    1. FALSE: -7.65
    2. FALSE: -7.1
    3. TRUE: -6.2

    1. 7.65: Incorrect
    2. 7.1: Incorrect
    3. 6.2: Correct