Exam 1

  1. Metainformation

    Tag Value
    fileProbability_uva-events-309-en_uva-events-309-en
    nameuva-events-309-en
    sectionProbability/Elementary Probability/Events
    typeschoice
    solutionFALSE, FALSE, TRUE, FALSE
    TypeConceptual, Calculation
    LanguageEnglish
    LevelStatistical Literacy
    IRT-Difficulty2.539
    p-value0.4626

    Question

    Of two events A and B, the following is given: P(A) = 0.60, P(B) = 0.40, P(A ∩ B) = 0.20 and P(A ∪ B) = 0.80. The probability of event A, given that B occurred, is


    1. FALSE: 0.24
    2. FALSE: 0.33
    3. TRUE: 0.5
    4. FALSE: 0.6

    1. 0.24: Incorrect
    2. 0.33: Incorrect
    3. 0.5: Correct
    4. 0.6: Incorrect