Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1611-en_uva-test-1611-en
    nameuva-test-1611-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 12.2 good on a Statistics test. The mean score of all participants in the test is 8.2 with a standard deviation 1.1. The z-score of the person with 12.2 correct is then equal to


    1. FALSE: 3.47
    2. TRUE: 3.64
    3. FALSE: 4.02

    1. 3.47: Incorrect
    2. 3.64: Correct
    3. 4.02: Incorrect