Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1753-en_uva-test-1753-en
    nameuva-test-1753-en
    sectionInferential Statistics/Parametric Techniques/z-test
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.366
    p-value0.4848

    Question

    We assume for this question that birth weight (in kg.) is normally is normally distributed with expectation 3.3 and variance 0.38. A birth weight of 3600 grams has a Z-score of


    1. FALSE: -0.789
    2. FALSE: -0.476
    3. TRUE: 0.487
    4. FALSE: 0.789

    1. 0.789: Incorrect
    2. 0.476: Incorrect
    3. 0.487: Correct
    4. 0.789: Incorrect