Exam 1

  1. Metainformation

    Tag Value
    fileDistributions_uva-normal-337-en_uva-normal-337-en
    nameuva-normal-337-en
    sectionDistributions/Continuous/Normal
    typeschoice
    solutionTRUE, FALSE, FALSE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.797
    p-value0.4275

    Question

    Suppose X ~ N (9, 22). Then P(X < 5) is equal to


    1. TRUE: P(Z < -2)
    2. FALSE: P(Z < -1)
    3. FALSE: P(Z < 1.25)
    4. FALSE: P(Z < -2.5)

    1. P(Z < -2): Correct
    2. P(Z < -1): Incorrect
    3. P(Z < 1.25): Incorrect
    4. P(Z < -2.5): Incorrect