Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1639-en_uva-test-1639-en
    nameuva-test-1639-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 10.1 good on a Statistics test. The mean score of all participants in the test is 14.7 with a standard deviation 2.2. The z-score of the person with 10.1 right is then equal to


    1. FALSE: -3.12
    2. TRUE: -2.09
    3. FALSE: -0.96

    1. 3.12: Incorrect
    2. 2.09: Correct
    3. 0.96: Incorrect