Exam 1

  1. Metainformation

    Tag Value
    fileInferential_Statistics_uva-test-1785-en_uva-test-1785-en
    nameuva-test-1785-en
    sectionInferential Statistics/Parametric Techniques/z-test
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeCalculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.153
    p-value0.509

    Question

    We assume for this question that birth weight (in kg.) is normally is normally distributed with expectation 3.3 and variance 0.19. A birth weight of 2600 grams has a Z-score of


    1. FALSE: -3.684
    2. FALSE: -1.618
    3. TRUE: -1.606
    4. FALSE: 1.664

    1. 3,684: Incorrect
    2. 1,618: Incorrect
    3. 1,606: Correct
    4. 1,664: Incorrect