Exam 1

  1. Metainformation

    Tag Value
    fileProbability_uva-independent-events-725-en_uva-independent-events-725-en
    nameuva-independent-events-725-en
    sectionProbability/Elementary Probability/General Rules/Independent events
    typeschoice
    solutionFALSE, TRUE, FALSE
    TypeConceptual
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty1.217
    p-value0.8788

    Question

    A and B are two events in a chance experiment. The probability of A and the probability of B are positive. If it is given that A and B are mutually are mutually exclusive, then


    1. FALSE: A and B are necessarily independent.
    2. TRUE: Are A and B necessarily dependent (i.e., not independent).
    3. FALSE: It cannot yet be said whether A and B are independent or not.

    1. A and B are necessarily independent…: Incorrect
    2. Are A and B necessarily dependent (that is, not independent)…: Correct
    3. It cannot yet be said whether A and B are independent or not…: Incorrect